{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00656_056.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Los Angeles, California | 1950 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"114"},{"label":"placed","value":"111"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 64, georef 49"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 34.05490,-118.29687 +/-2536m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0701/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p701","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0701/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0701","type":"ImageService3","width":1422,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1306.1,2038.0 -0.0,2038.0 -0.0,-0.0 1235.4,21.6 1237.0,309.1 1303.5,309.9 1306.1,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0701/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[205.0,312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.309168,34.0762495]}},{"type":"Feature","properties":{"resourceCoords":[1307.0,1706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3067264,34.0737142]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0702/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p702","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0702/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0702","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"152.0,1699.0 155.1,291.1 88.1,290.0 87.8,0.0 1204.7,0.0 1203.7,296.8 1263.7,298.6 1253.0,1698.8 152.0,1699.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0702/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[702.0,1699.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.305526,34.0737234]}},{"type":"Feature","properties":{"resourceCoords":[152.0,1699.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3067264,34.0737142]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0703/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p703","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0703/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0703","type":"ImageService3","width":1415,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1306.2,837.0 1307.8,1700.5 119.8,1699.7 125.8,315.2 66.5,313.6 66.5,258.8 66.5,0.0 1415.0,0.0 1415.0,27.7 1137.3,27.8 1137.5,312.3 1215.1,312.5 1216.5,836.5 1306.2,837.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0703/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[739.0,1697.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.302953,34.0737446]}},{"type":"Feature","properties":{"resourceCoords":[1032.0,312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3023225,34.0762829]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0704/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p704","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0704/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0704","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"754.8,2038.0 754.0,1685.0 171.0,1686.0 169.8,815.7 79.4,815.1 78.3,287.0 -0.0,286.7 -0.0,0.0 1408.0,0.0 1408.0,288.1 1207.5,288.8 1209.5,2038.0 754.8,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0704/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[171.0,1686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.301696,34.0737444]}},{"type":"Feature","properties":{"resourceCoords":[756.0,287.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.300432,34.0762918]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0705/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p705","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0705/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0705","type":"ImageService3","width":1415,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1274.3,1686.7 -0.0,1692.1 -0.0,628.7 1280.8,633.1 1274.3,1686.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0705/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[736.0,306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3079431,34.0737031]}},{"type":"Feature","properties":{"resourceCoords":[736.0,1692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3079186,34.0711486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0706/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p706","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0706/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0706","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1408.0,291.6 1408.0,1695.9 140.0,1705.0 130.7,312.7 1408.0,291.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0706/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[674.0,305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.305526,34.0737234]}},{"type":"Feature","properties":{"resourceCoords":[681.0,1704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3055257,34.0711632]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0707/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p707","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0707/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0707","type":"ImageService3","width":1415,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"384.6,307.1 1367.2,330.1 1347.0,1700.0 343.2,1687.3 384.6,307.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0707/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[199.0,307.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3043212,34.0737329]}},{"type":"Feature","properties":{"resourceCoords":[1347.0,1700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3016641,34.0711947]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0708/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p708","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0708/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0708","type":"ImageService3","width":1414,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"167.2,1692.2 162.5,297.0 741.8,296.4 742.5,647.1 1096.1,647.3 1097.2,931.7 1193.4,931.4 1190.9,1696.6 167.2,1692.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0708/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[743.0,834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.300407,34.0727704]}},{"type":"Feature","properties":{"resourceCoords":[162.0,297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.301696,34.0737444]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0709/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p709","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0709/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0709","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1393.0,46.9 1381.8,1975.2 96.7,1944.8 95.7,2038.0 -0.0,2038.0 -0.0,1757.0 97.3,1757.4 102.8,40.1 301.0,40.3 301.2,0.0 1211.0,0.0 1210.6,45.4 1393.0,46.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0709/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29967204804015,34.076366056861126]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29652767753127,34.07639385859131]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29647977556434,34.07262414730743]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29962414607321,34.072596345577246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0710/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p710","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0710/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0710","type":"ImageService3","width":1414,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1296.9,33.2 1314.3,1980.8 234.3,1984.8 211.4,40.8 27.6,42.5 27.3,0.0 1184.6,0.0 1184.8,32.7 1296.9,33.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0710/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2970465987398,34.07638419474295]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29393638194954,34.07636609611998]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29396765381856,34.072626782456894]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29707787060882,34.07264488107986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0711/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p711","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0711/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0711","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1418.0,1967.2 136.0,1977.8 162.4,48.2 51.4,45.2 52.0,0.0 1418.0,0.0 1418.0,1967.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0711/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29455655299309,34.076391204595325]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29140875780396,34.07643225414358]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29133803002483,34.07265843810614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29448582521395,34.07261738855788]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0712/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p712","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0712/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0712","type":"ImageService3","width":1414,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1414.0,1993.0 1322.2,1993.4 1255.3,1993.8 856.5,2001.0 143.9,2003.3 131.6,33.7 1414.0,0.0 1414.0,1993.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0712/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29448079162596,34.07279660578579]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29130998333078,34.07278938175388]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29132246491072,34.06897705936604]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2944932732059,34.06898428339795]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0713/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p713","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0713/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0713","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1273.8,2030.2 144.8,2024.5 177.9,858.5 63.4,857.8 70.8,14.5 1347.0,46.9 1341.9,718.0 1283.1,999.6 1273.8,2030.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0713/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29957056730139,34.07279604429439]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29640422719261,34.072828492429096]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29634832190725,34.06903228156743]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29951466201602,34.06899983343273]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0714/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p714","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0714/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0714","type":"ImageService3","width":1414,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"211.9,23.5 1278.2,30.5 1278.9,2013.1 156.7,2012.1 156.5,979.0 212.9,696.2 211.9,23.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0714/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29703376551466,34.07278198930195]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29388361479789,34.07279035415888]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29386916212385,34.06900286688078]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29701931284062,34.06899450202385]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0715__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p715 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3015.2"},{"label":"split_canvas_w","value":"5672.0"},{"label":"split_canvas_h","value":"5136.8"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0715__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0715","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1316.0,848.6 123.6,822.6 120.5,1965.3 1318.7,1966.3 1316.0,848.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0715__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[124.0,1386.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3003903,34.0711944]}},{"type":"Feature","properties":{"resourceCoords":[1316.0,1386.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3003753,34.0690229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0715__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p715 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5672.0"},{"label":"split_canvas_h","value":"3050.8"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0715__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0715","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1198.4,699.0 1216.0,673.9 1205.2,-0.0 0.0,0.0 -0.0,709.9 1198.4,699.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0715__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[213.0,709.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2870562,34.0637055]}},{"type":"Feature","properties":{"resourceCoords":[213.0,105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2856696,34.0637095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0716/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p716","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0716/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0716","type":"ImageService3","width":1414,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.0,143.0 1298.7,155.8 1287.4,1765.3 106.7,1757.3 116.0,143.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0716/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[116.0,711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3029294,34.0711783]}},{"type":"Feature","properties":{"resourceCoords":[116.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3016641,34.0711947]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0717/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p717","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0717/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0717","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1944.5 145.2,1944.6 145.4,-0.0 1338.3,-0.0 1336.0,1980.2 1418.0,1979.9 1418.0,2038.0 -0.0,2038.0 -0.0,1944.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0717/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[141.0,661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3067209,34.0711663]}},{"type":"Feature","properties":{"resourceCoords":[1338.0,1760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3091249,34.068958]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0718/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p718","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0718/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0718","type":"ImageService3","width":1414,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"259.1,2009.8 244.2,1869.2 -0.0,1869.5 6.5,37.8 1187.2,24.8 1204.3,-0.0 1199.4,2014.1 259.1,2009.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0718/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28697055576698,34.064145542515526]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28696512379545,34.061393206633944]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29172011430771,34.06138667504564]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29172554627924,34.06413901092722]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0719/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p719","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0719/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0719","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1326.8,30.8 1321.0,1986.9 -0.0,1981.2 -0.0,25.0 1326.8,30.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0719/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30961209710428,34.06900442988163]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30645873939373,34.06903752789225]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30640171699615,34.065256711791235]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3095550747067,34.06522361378062]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0720/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p720","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0720/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0720","type":"ImageService3","width":1415,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1301.7,1983.4 188.2,1996.0 185.9,1960.0 163.2,41.0 1297.7,28.9 1301.7,1983.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0720/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3070234847617,34.06905522524624]}},{"type":"Feature","properties":{"resourceCoords":[1415.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30387507499734,34.06904690402603]}},{"type":"Feature","properties":{"resourceCoords":[1415.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3038894414835,34.06526401861384]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30703785124787,34.065272339834046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0721/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p721","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0721/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0721","type":"ImageService3","width":1420,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.3,1994.9 163.8,34.7 1283.9,29.6 1283.3,1992.8 153.3,1994.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0721/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30449987338042,34.06905687187314]}},{"type":"Feature","properties":{"resourceCoords":[1420.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30134957753967,34.0690678294391]}},{"type":"Feature","properties":{"resourceCoords":[1420.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30133072604352,34.06529600664917]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30448102188427,34.06528504908321]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0722/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p722","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0722/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0722","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.0,52.0 1243.5,47.4 1223.3,2038.0 150.1,2038.0 150.0,52.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0722/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[708.0,1999.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3003803,34.0653878]}},{"type":"Feature","properties":{"resourceCoords":[150.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3016513,34.0690119]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0723/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p723","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0723/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0723","type":"ImageService3","width":1420,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1277.7,1995.5 125.2,1990.8 158.7,32.9 1292.0,36.7 1277.7,1995.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0723/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29954563363717,34.069086319924736]}},{"type":"Feature","properties":{"resourceCoords":[1420.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29638654001697,34.06911427239269]}},{"type":"Feature","properties":{"resourceCoords":[1420.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29633845032312,34.0653319171742]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29949754394332,34.065303964706246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0724/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p724","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0724/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0724","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1289.4,26.6 1294.8,2005.0 166.2,2006.4 162.2,27.8 1289.4,26.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0724/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1290.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2941654,34.0673719]}},{"type":"Feature","properties":{"resourceCoords":[722.0,2005.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2954234,34.065412]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0725/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p725","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0725/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0725","type":"ImageService3","width":1431,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1255.2,1942.1 1254.9,1983.5 1194.1,1986.3 139.8,1979.8 162.2,21.4 1431.0,34.1 1431.0,2038.0 1404.5,2038.0 1405.6,1949.2 1255.2,1942.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0725/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2945320619277,34.0690833867337]}},{"type":"Feature","properties":{"resourceCoords":[1431.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29134868251354,34.06912457013731]}},{"type":"Feature","properties":{"resourceCoords":[1431.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29127837482096,34.06534243635886]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29446175423512,34.06530125295525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0726/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p726","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0726/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0726","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1319.5,27.7 1319.6,1976.9 760.0,1970.0 203.7,1965.7 -0.0,1965.4 -0.0,0.0 19.4,28.8 1319.5,27.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0726/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[760.0,1005.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.307867,34.0635118]}},{"type":"Feature","properties":{"resourceCoords":[760.0,1970.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3078509,34.0617052]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0727/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p727","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0727/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0727","type":"ImageService3","width":1431,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1276.5,32.5 1250.8,1985.6 166.2,1990.5 167.4,32.5 1276.5,32.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0727/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30699346203349,34.06540735834418]}},{"type":"Feature","properties":{"resourceCoords":[1431.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30379663475246,34.06542886700527]}},{"type":"Feature","properties":{"resourceCoords":[1431.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3037599170768,34.06163059152683]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30695674435783,34.06160908286574]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0728/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p728","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0728/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0728","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"142.0,33.2 1270.4,32.2 1277.0,1993.2 121.8,1997.2 142.0,33.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0728/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30445702370432,34.06542615638755]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30130447374995,34.06543981601307]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30128095805094,34.06166247281005]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3044335080053,34.06164881318453]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0729/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p729","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0729/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0729","type":"ImageService3","width":1431,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"161.6,65.6 1246.9,72.9 1230.8,1997.4 157.7,1988.0 161.6,65.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0729/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30199457459406,34.06542966204509]}},{"type":"Feature","properties":{"resourceCoords":[1431.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29881206901895,34.065457803532766]}},{"type":"Feature","properties":{"resourceCoords":[1431.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29876402835406,34.061676545559926]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30194653392917,34.06164840407225]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0730/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p730","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0730/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0730","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.5,2000.1 150.9,41.1 1419.0,53.9 1419.0,2024.3 123.5,2000.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0730/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2995581660023,34.06546599076421]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29639311987195,34.06550901372269]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2963190537462,34.0617167000148]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29948409987655,34.06167367705632]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0731/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p731","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0731/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0731","type":"ImageService3","width":1426,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1295.2,47.4 1281.1,2005.5 309.1,2021.8 288.1,44.1 1295.2,47.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0731/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29703202250857,34.0654874817561]}},{"type":"Feature","properties":{"resourceCoords":[1426.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29386282612904,34.06550251671283]}},{"type":"Feature","properties":{"resourceCoords":[1426.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29383706976274,34.061723872088955]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29700626614228,34.06170883713222]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0732/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p732","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0732/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0732","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1266.0,1985.2 149.8,1993.2 159.2,45.8 1208.9,39.5 1269.4,36.0 1269.2,0.0 1419.0,0.0 1419.0,988.2 1272.1,1003.5 1266.0,1985.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0732/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.294508884894,34.06549772114361]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2913379539563,34.0655064413494]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2913229416916,34.061707077617726]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2944938726293,34.061698357411935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0733/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p733","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0733/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0733","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1988.0 -0.0,24.9 1328.3,36.4 1308.0,2038.0 4.2,2038.0 4.2,1988.0 -0.0,1988.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0733/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3095680073822,34.06174997034557]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30638569091423,34.0617693117825]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30635237167414,34.05795344757116]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30953468814211,34.05793410613423]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0734/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p734","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0734/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0734","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1988.0 -0.0,92.8 1314.8,91.5 1316.0,1988.5 -0.0,1988.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0734/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[752.0,1988.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3078249,34.0544477]}},{"type":"Feature","properties":{"resourceCoords":[1316.0,1988.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3065697,34.0544543]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0735/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p735","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0735/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0735","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1228.9,2027.4 45.2,2038.0 75.7,41.9 1239.8,44.2 1228.9,2027.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0735/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[57.0,1099.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.306599,34.0596924]}},{"type":"Feature","properties":{"resourceCoords":[1133.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3041633,34.0617256]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0736/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p736","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0736/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0736","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,20.2 1419.0,17.2 1419.0,411.9 1332.7,621.1 1322.3,2038.0 -0.0,2038.0 -0.0,20.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0736/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[367.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.303075,34.0597126]}},{"type":"Feature","properties":{"resourceCoords":[860.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3019645,34.059719]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0737/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p737","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0737/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0737","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.8,623.5 205.7,434.6 205.0,43.2 1092.0,44.1 1087.6,2038.0 111.8,2038.0 119.8,623.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0737/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30118417662446,34.06182471830813]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29796519304237,34.06183873995037]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29794124083237,34.05801130042568]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30116022441446,34.057997278783446]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0738/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p738","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0738/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0738","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1397.0,54.6 1430.0,1979.1 -0.0,1990.0 -0.0,1853.0 85.0,1852.2 73.9,67.4 1397.0,54.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0738/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29891069340123,34.0618944823895]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29531475566499,34.06188462143826]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2953316004581,34.057608977043365]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29892753819433,34.0576188379946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0739/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p739","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0739/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0739","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"190.6,1840.3 191.4,159.4 1288.0,166.8 1282.2,1859.5 190.6,1840.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0739/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29131600322734,34.062162495648316]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29127953972434,34.05951300872641]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29580552545278,34.05946965331889]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29584198895577,34.062119140240796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0740/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p740","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0740/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0740","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"164.8,372.2 1261.5,346.0 1269.4,1288.3 1271.1,1825.2 173.9,1838.2 164.8,372.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0740/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[174.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.295413,34.0597472]}},{"type":"Feature","properties":{"resourceCoords":[1260.0,160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2916398,34.0577589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0741/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p741","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0741/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0741","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.1,2006.5 58.0,152.9 1313.6,149.7 1281.4,2007.3 53.1,2006.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0741/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30673223736734,34.0581932132614]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30353764335499,34.058219335446324]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30349302250708,34.05442073479268]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30668761651944,34.05439461260775]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0742/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p742","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0742/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0742","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,149.3 1284.8,120.2 1306.0,1994.0 -0.0,2010.5 -0.0,149.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0742/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[320.0,275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3030779,34.0576998]}},{"type":"Feature","properties":{"resourceCoords":[1306.0,1994.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3008924,34.0544876]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0743/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p743","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0743/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0743","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"243.9,102.5 970.3,111.9 947.0,2004.2 216.9,1994.4 243.9,102.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0743/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30145515682209,34.058180358301286]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29827543246478,34.058228533156296]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2981931420758,34.054447616892205]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30137286643311,34.054399442037194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0744/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p744","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0744/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0744","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1216.7,2010.8 -0.0,2011.8 -0.0,123.5 163.6,123.7 162.2,278.2 1218.9,280.2 1216.7,2010.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0744/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[730.0,276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2976515,34.0577298]}},{"type":"Feature","properties":{"resourceCoords":[730.0,2008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.297629,34.054509]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0745/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p745","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0745/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0745","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"230.4,1990.7 221.0,261.0 1296.0,254.6 1297.0,1987.0 230.4,1990.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0745/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[221.0,261.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2965552,34.0577273]}},{"type":"Feature","properties":{"resourceCoords":[1297.0,1987.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2941422,34.0545141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0746/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p746","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"20"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0746/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0746","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.0,126.0 1247.9,118.0 1240.8,1879.1 110.7,1885.1 117.0,126.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0746/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[295.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2937346,34.0545246]}},{"type":"Feature","properties":{"resourceCoords":[117.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.294141,34.0577375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0747/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p747","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0747/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0747","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1287.5,291.9 1263.7,1816.2 186.6,1803.7 189.1,700.9 -0.0,697.5 0.0,-0.0 1400.2,-0.0 1287.5,291.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0747/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28387805091948,34.062203733916995]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28380950108891,34.059562068099]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28832212832491,34.05948056181629]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28839067815548,34.06212222763428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0748/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p748","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0748/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0748","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1247.5,150.3 1264.8,1853.1 170.0,1861.0 175.2,163.8 1247.5,150.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0748/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1254.0,714.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2891007,34.0597872]}},{"type":"Feature","properties":{"resourceCoords":[170.0,1861.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2916652,34.0618045]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0749/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p749","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0749/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0749","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1312.6,267.6 1307.5,1684.2 189.7,1683.7 189.2,279.6 291.0,-0.0 1430.0,-0.0 1312.6,267.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0749/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[190.0,1064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2862123,34.0598016]}},{"type":"Feature","properties":{"resourceCoords":[1308.0,1373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2868834,34.0577315]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0750/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p750","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0750/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0750","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1152.3,-0.0 1217.2,109.6 1140.3,176.2 1252.1,180.1 1212.3,352.0 1213.8,2038.0 241.4,2038.0 245.5,249.0 288.0,89.8 336.8,-0.0 1152.3,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0750/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28386589912535,34.05819697133842]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28384729400803,34.055537797086124]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28838961812936,34.05551567442464]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28840822324668,34.058174848676934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0751/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p751","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0751/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0751","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.2,2038.0 155.9,-0.0 1282.1,-0.0 1253.1,2038.0 157.2,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0751/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[157.0,679.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2891007,34.0597872]}},{"type":"Feature","properties":{"resourceCoords":[157.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2916537,34.0597726]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0752/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p752","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0752/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0752","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1193.3,1780.0 193.0,1793.0 192.8,339.6 1173.2,321.7 1193.3,1780.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0752/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[193.0,1793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2916398,34.0577589]}},{"type":"Feature","properties":{"resourceCoords":[689.0,644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2890952,34.056818]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0753/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p753","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0753/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0753","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,56.6 1158.0,45.6 1171.4,1987.8 80.7,1996.4 81.2,2038.0 -0.0,2038.0 -0.0,56.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0753/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[154.0,1023.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.309076,34.0526375]}},{"type":"Feature","properties":{"resourceCoords":[885.0,1987.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3074377,34.0508363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0754/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p754","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0754/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0754","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1430.0,1016.3 1430.0,1995.9 -0.0,1995.0 -0.0,39.5 1295.4,43.3 1300.0,1016.0 1430.0,1016.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0754/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1300.0,1016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.306313,34.0490266]}},{"type":"Feature","properties":{"resourceCoords":[80.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3090679,34.0508236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0755/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p755","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0755/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0755","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1156.5,1994.0 -0.0,1999.7 -0.0,66.5 1165.3,60.5 1156.5,1994.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0755/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1156.0,1994.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3041789,34.0508524]}},{"type":"Feature","properties":{"resourceCoords":[212.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.306331,34.0544566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0756/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p756","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0756/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0756","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1133.2,1997.6 200.4,2004.9 203.0,54.0 1157.6,48.0 1133.2,1997.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0756/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[670.0,2002.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3031268,34.0508584]}},{"type":"Feature","properties":{"resourceCoords":[203.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.304176,34.0544738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0757/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p757","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0757/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0757","type":"ImageService3","width":1418,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1161.7,1987.6 116.9,1984.5 147.5,43.5 1168.2,44.1 1161.7,1987.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0757/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30236708942577,34.05456593022606]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29919881326532,34.0545761071708]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29918128305974,34.05077675689678]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30234955922019,34.05076657995204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0758/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p758","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0758/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0758","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1983.0 -0.0,44.6 1279.7,39.1 1289.2,1974.5 -0.0,1983.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0758/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[358.0,1978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2989467,34.0508786]}},{"type":"Feature","properties":{"resourceCoords":[358.0,45.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2989488,34.0544916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0759/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p759","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0759/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0759","type":"ImageService3","width":1423,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"160.0,37.0 1223.9,47.6 1205.8,1994.4 142.0,1985.8 160.0,37.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0759/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29722666090866,34.05456771144071]}},{"type":"Feature","properties":{"resourceCoords":[1423.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29406136570961,34.05460652803749]}},{"type":"Feature","properties":{"resourceCoords":[1423.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29399473744776,34.05082409062435]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29716003264681,34.050785274027575]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0760/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p760","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0760/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0760","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1427.0,1167.4 1427.0,2038.0 1281.1,2038.0 1280.3,1996.1 -0.0,1992.7 -0.0,51.4 1281.9,48.0 1283.5,1129.2 1427.0,1167.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0760/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2945033855325,34.054608401066375]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29131980050424,34.054622766818305]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29129521095773,34.05082913909916]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29447879598598,34.05081477334723]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0761/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p761","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0761/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0761","type":"ImageService3","width":1423,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1200.6,32.8 1190.7,1988.2 360.9,1980.7 364.3,1002.9 233.6,1002.1 232.3,31.1 1200.6,32.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0761/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30685981328607,34.05088820490108]}},{"type":"Feature","properties":{"resourceCoords":[1423.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30368321549004,34.050918253477704]}},{"type":"Feature","properties":{"resourceCoords":[1423.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30363163968532,34.04712214441479]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30680823748135,34.04709209583817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0762/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p762","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0762/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0762","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1183.5,1986.1 248.1,1981.8 252.0,29.4 1186.8,29.2 1183.5,1986.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0762/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30474284156801,34.050903369612115]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30155242138864,34.050925374372916]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30151475796697,34.04712343509596]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30470517814635,34.04710143033516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0763/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p763","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0763/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0763","type":"ImageService3","width":1423,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1423.0,1006.0 1191.0,1003.8 1187.5,1985.7 142.6,1980.2 147.8,24.6 1423.0,33.7 1423.0,1006.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0763/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[604.0,1002.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3010408,34.0490505]}},{"type":"Feature","properties":{"resourceCoords":[604.0,1984.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3010204,34.0472174]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0764/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p764","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0764/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0764","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1281.8,27.8 1266.5,1982.5 -0.0,1986.9 -0.0,1001.5 232.2,1002.8 228.7,29.4 1281.8,27.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0764/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[809.0,1002.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2978977,34.0490647]}},{"type":"Feature","properties":{"resourceCoords":[809.0,1983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2978854,34.0472357]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0765/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p765","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0765/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0765","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.6,1987.3 135.0,38.1 1417.0,41.5 1417.0,1995.7 112.6,1987.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0765/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29714921291321,34.050954917067415]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29397438021623,34.05097937280182]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29393222627165,34.0471693112456]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29710705896863,34.04714485551119]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0766/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p766","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0766/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0766","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"240.7,1989.4 233.5,50.6 347.9,50.9 347.9,50.4 1267.8,53.4 1268.6,94.8 1411.8,94.8 1427.0,0.0 1427.0,1987.7 1046.2,1985.7 1046.2,2038.0 1009.1,2038.0 1009.3,1985.5 240.7,1989.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0766/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[338.0,1016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.293724,34.0490836]}},{"type":"Feature","properties":{"resourceCoords":[1269.0,1016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2916083,34.0490932]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0767/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p767","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0767/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0767","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"165.3,1886.6 161.0,49.4 1316.0,50.3 1303.2,2013.3 1417.0,2038.0 310.6,2038.0 310.0,1924.4 165.3,1886.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0767/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2919953170772,34.056005227119336]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28885715924439,34.056007079639876]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28885396589655,34.05224125366007]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29199212372936,34.05223940113953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0768/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p768","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0768/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0768","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2038.0 -0.0,257.0 115.0,258.6 116.3,94.3 1244.6,112.6 1245.6,6.5 1427.0,0.0 1427.0,2038.0 -0.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0768/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2867846842252,34.03617180171683]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28359717258326,34.036203141839145]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2835435400355,34.032404009241915]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28673105167744,34.0323726691196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0769/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p769","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0769/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0769","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1417.0,43.7 1417.0,2038.0 248.2,2036.5 135.1,2011.0 160.5,43.1 1417.0,43.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0769/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[747.0,548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.287768,34.0549912]}},{"type":"Feature","properties":{"resourceCoords":[1270.0,1948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2865823,34.0524178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0770/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p770","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0770/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0770","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"592.9,1949.1 214.9,1942.7 225.2,53.2 966.1,57.6 1137.8,98.5 1142.0,0.0 1208.5,64.2 1279.3,0.0 1427.0,0.0 1427.0,2038.0 593.2,2038.0 592.9,1949.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0770/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28678887270637,34.05602313041401]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28360932653413,34.05605671044844]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28355184736444,34.05226795826086]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28673139353667,34.05223437822644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0771/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p771","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0771/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0771","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1291.6,1956.5 -0.0,1960.6 -0.0,-0.0 1103.1,9.1 1103.8,45.8 1272.9,63.4 1291.6,1956.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0771/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[754.0,966.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2877121,34.0491165]}},{"type":"Feature","properties":{"resourceCoords":[1279.0,966.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2865357,34.0491157]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0772/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p772","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"22"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0772/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0772","type":"ImageService3","width":1435,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.8,1954.7 169.1,57.5 -0.0,36.8 -0.0,-0.0 1435.0,0.0 1435.0,1973.7 153.8,1954.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0772/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[159.0,962.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2865357,34.0491157]}},{"type":"Feature","properties":{"resourceCoords":[687.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2853895,34.050796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0773/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p773","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0773/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0773","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2038.0 -0.0,-0.0 217.8,0.0 217.7,39.0 1248.5,44.8 1223.3,1483.3 1146.3,1483.7 1145.4,1999.3 125.8,1992.5 125.5,2038.0 -0.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0773/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30969805332504,34.04725555286024]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30654751454732,34.047283015361565]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30650017994968,34.04350194386772]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3096507187274,34.043474481366395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0774/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p774","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0774/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0774","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"827.4,25.8 807.8,1958.3 -0.0,1956.1 -0.0,1447.8 75.9,1447.2 98.3,28.8 827.4,25.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0774/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30714325140532,34.04724924871616]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30392537453332,34.04727256679166]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30388546496889,34.04343774177713]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30710334184089,34.043414423701634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0775/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p775","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0775/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0775","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1333.0,1994.0 104.3,1994.0 117.7,45.6 1338.9,52.3 1333.0,1994.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0775/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[95.0,1479.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3053106,34.0445388]}},{"type":"Feature","properties":{"resourceCoords":[1333.0,1994.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3025157,34.0435902]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0776/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p776","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0776/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0776","type":"ImageService3","width":1435,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"210.5,46.5 1327.5,45.6 1201.5,443.5 1209.7,1564.9 1147.2,1898.7 696.8,1970.6 213.2,1981.6 210.5,46.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0776/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30299869881402,34.04730085756151]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29977804864428,34.04730352938707]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29977350122883,34.04348679816052]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30299415139856,34.04348412633496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0777/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p777","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0777/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0777","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.0,454.4 233.7,50.9 1315.2,52.3 1316.2,1043.2 1219.3,1042.8 1222.5,2038.0 -0.0,1976.0 100.3,1594.7 102.0,454.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0777/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30053598792888,34.04730735733119]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29740876475547,34.04733276236327]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29736497639674,34.04357967551141]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30049219957014,34.04355427047933]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0778/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p778","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0778/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0778","type":"ImageService3","width":1435,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2038.0 -0.0,1025.9 95.5,1026.5 97.6,50.9 1384.3,64.3 1382.6,1040.7 1435.0,1040.7 1435.0,2038.0 -0.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0778/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29785246249021,34.04732733676791]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29463645363069,34.047362129685915]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29457723644747,34.04355090193642]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29779324530699,34.04351610901841]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0779/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p779","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0779/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0779","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1412.0,1950.5 369.4,1954.7 369.7,2038.0 348.9,2015.4 338.1,1025.3 286.1,1025.9 277.1,56.5 1412.0,45.8 1412.0,1950.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0779/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29537405204675,34.047345999365014]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29218658459236,34.04735131428847]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29217739130125,34.043512379565975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29536485875565,34.04350706464252]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0780/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p780","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0780/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0780","type":"ImageService3","width":1435,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1234.2,194.1 1236.8,1918.4 -0.0,1936.8 -0.0,69.0 138.2,70.7 279.3,71.3 384.4,71.6 373.4,0.0 1164.8,0.0 1164.2,74.2 1202.0,73.9 1261.8,73.6 1234.2,194.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0780/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[710.0,1649.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.290431,34.0442399]}},{"type":"Feature","properties":{"resourceCoords":[710.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2904565,34.047267]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0781/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p781","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0781/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0781","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.1,2038.0 86.2,150.6 115.2,26.1 1353.3,36.9 1351.2,1899.1 387.6,1884.2 387.3,2038.0 83.1,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0781/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28943472738365,34.04731973908732]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28628804675408,34.04734637479661]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28624197462958,34.04355656285746]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28938865525915,34.04352992714817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0782/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p782","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0782/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0782","type":"ImageService3","width":1435,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"317.4,1920.1 318.1,1849.8 219.1,1863.0 210.7,29.7 1426.8,32.0 1435.0,0.0 1435.0,2038.0 1420.8,1980.6 1205.7,1872.6 1205.2,1918.0 317.4,1920.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0782/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28689894604126,34.047331367677536]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28362531038397,34.04734315560769]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28360524746566,34.04346363244939]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28687888312295,34.04345184451923]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0783/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p783","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0783/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0783","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2038.0 -0.0,54.2 1253.5,51.6 1253.6,1983.0 1412.0,1982.4 1412.0,2038.0 662.6,2038.0 662.1,1984.8 219.8,1983.7 160.6,1984.1 160.9,2038.0 -0.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0783/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30937227284409,34.04366315974561]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30619273222764,34.04366883294137]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30618291965244,34.03983927967732]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30936246026889,34.03983360648156]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0784/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p784","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0784/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0784","type":"ImageService3","width":1435,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1210.0,2038.0 392.9,2026.1 393.4,1970.8 235.7,1969.8 254.3,45.9 1243.4,51.8 1210.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0784/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30712556341598,34.04365217926341]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30388193390684,34.04368440870766]}},{"type":"Feature","properties":{"resourceCoords":[1435.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30382708211498,34.03984028108635]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30707071162412,34.0398080516421]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0785/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p785","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0785/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0785","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"618.7,2038.0 121.0,2038.0 139.4,40.0 1266.5,37.6 1260.8,1980.0 619.9,1978.5 618.7,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0785/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30462642871711,34.043656145634245]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3014613524581,34.043667497766606]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30144171738192,34.03985536515732]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30460679364093,34.03984401302496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0786/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p786","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0786/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0786","type":"ImageService3","width":1432,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.0,1987.8 33.5,53.7 425.1,0.0 1432.0,0.0 1432.0,1945.5 87.0,1987.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0786/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3018593461964,34.043698306205194]}},{"type":"Feature","properties":{"resourceCoords":[1432.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2986380698867,34.043627647223474]}},{"type":"Feature","properties":{"resourceCoords":[1432.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29875857742323,34.039802012787554]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30197985373292,34.039872671769274]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0787/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p787","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0787/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0787","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1329.7,0.0 1324.5,1992.7 -0.0,1990.1 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0787/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29453146227416,34.04366537729014]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2914181289646,34.0436809578475]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29139118023765,34.039931147357244]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29450451354722,34.039915566799884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0788/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p788","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0788/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0788","type":"ImageService3","width":1421,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.2,1992.5 105.5,0.0 1178.5,0.0 1179.0,106.3 1421.0,104.5 1421.0,1988.5 107.2,1992.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0788/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.291835318248,34.043723932217]}},{"type":"Feature","properties":{"resourceCoords":[1421.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28866392274624,34.04373074215163]}},{"type":"Feature","properties":{"resourceCoords":[1421.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28865221861494,34.039935195202474]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29182361411671,34.03992838526784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0789/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p789","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0789/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0789","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"293.4,153.9 354.8,152.9 352.8,0.0 1412.0,0.0 1412.0,71.6 1312.2,72.8 1315.3,2020.1 308.2,2030.3 293.4,153.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0789/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28931884767334,34.043826749266785]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28615505863215,34.04381271669432]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2861793299497,34.04000214247882]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2893431189909,34.040016175051285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0790/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p790","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0790/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0790","type":"ImageService3","width":1421,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1421.0,2038.0 1108.2,2038.0 881.9,1982.3 155.7,1981.4 176.3,0.0 1298.5,0.0 1421.0,65.5 1421.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0790/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28676798815752,34.043675391848346]}},{"type":"Feature","properties":{"resourceCoords":[1421.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28363905221956,34.043692989023484]}},{"type":"Feature","properties":{"resourceCoords":[1421.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28360880822451,34.039948257615855]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28673774416248,34.03993066044072]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0791/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p791","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0791/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0791","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1360.0,1320.0 1372.4,1851.3 1341.7,2038.0 362.7,2038.0 361.9,1988.0 -0.0,1993.8 -0.0,52.6 1283.3,24.7 1327.5,1228.0 1360.0,1320.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0791/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30321616757769,34.04005831395964]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30006162068503,34.04001809725907]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30013117802552,34.036218483753665]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30328572491818,34.03625870045423]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0792/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p792","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0792/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0792","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1427.0,2038.0 75.2,2038.0 108.8,1867.1 105.1,1338.9 74.3,1247.0 50.2,50.8 1427.0,47.0 1427.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0792/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30046293878077,34.04007081487907]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29725425853353,34.040074063025564]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29724869970612,34.03624987470406]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30045737995336,34.03624662655757]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0793/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p793","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0793/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0793","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,84.8 -0.0,-0.0 1263.9,0.0 1295.6,2038.0 149.5,2023.5 111.3,82.3 -0.0,84.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0793/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29749988162348,34.04014350662734]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29434044124288,34.04009487802789]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29442454758156,34.03628937418856]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29758398796216,34.036338002788014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0794/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p794","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0794/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0794","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 73.5,0.0 74.0,60.7 1368.2,52.8 1377.9,2038.0 -0.0,2038.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0794/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29467173882581,34.04012043828124]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29145155420639,34.040112645035876]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29146489144843,34.036274746385665]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29468507606785,34.03628253963103]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0795/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p795","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0795/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0795","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"279.0,243.0 1187.0,247.9 1185.7,321.9 1412.0,325.8 1412.0,1736.8 263.3,1721.0 279.0,243.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0795/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[279.0,243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2882851,34.0400275]}},{"type":"Feature","properties":{"resourceCoords":[1270.0,1726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2915605,34.0381518]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0796/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p796","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0796/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0796","type":"ImageService3","width":1427,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1427.0,2038.0 1137.8,2038.0 1141.1,1738.8 276.1,1726.5 265.9,324.6 1427.0,336.3 1427.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0796/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28770942456867,34.03843088508631]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28768303214675,34.03576847732225]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.292239376692,34.035737021744076]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29226576911392,34.03839942950814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0797/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p797","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0797/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0797","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1316.0,-0.0 1250.7,187.6 1252.7,1974.8 242.2,1980.8 239.9,403.3 294.3,-0.0 1316.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0797/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2839070463536,34.04048967292809]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28389396880992,34.037883973099696]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28840074771338,34.03786822155039]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28841382525707,34.04047392137878]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0798/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p798","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0798/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0798","type":"ImageService3","width":1429,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1429.0,1177.8 1429.0,2038.0 -0.0,2038.0 -0.0,1963.8 99.9,1962.9 87.3,186.4 150.9,-0.0 1183.6,-0.0 1160.5,46.1 1267.1,45.6 1264.0,1178.7 1429.0,1177.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0798/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28389500583694,34.03834167373831]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28390067935212,34.035688393725785]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2884350439211,34.0356951461975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28842937040592,34.03834842621002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,19.1 43.6,19.6 43.0,69.8 1412.0,87.6 1412.0,2038.0 -0.0,2038.0 -0.0,19.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30257315367153,34.036377082520914]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29943145018676,34.03641026949059]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29937405365122,34.03262596494811]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.30251575713599,34.03259277797844]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799A","type":"ImageService3","width":1429,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.1,89.8 1063.7,101.6 1064.5,42.7 1429.0,58.5 1389.5,1977.9 1429.0,1977.8 1429.0,2038.0 88.8,2028.0 90.1,89.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29963345181075,34.03641327724102]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29643388928845,34.036448847652906]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29637310245293,34.032640699273514]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29957266497523,34.032605128861626]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799B/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799B","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799B/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799B","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"230.5,2038.0 230.2,1984.7 190.4,1985.0 194.4,1018.9 1180.2,1017.3 1178.1,2037.2 230.5,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799B/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[683.0,1022.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2953811,34.0345343]}},{"type":"Feature","properties":{"resourceCoords":[1181.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2942814,34.0356434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799C/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799C","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799C/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799C","type":"ImageService3","width":1429,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.3,2038.0 92.5,97.0 1007.2,99.0 1009.8,388.9 1308.0,386.2 1313.0,2038.0 103.3,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799C/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29449174184502,34.036462255030045]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29130364208481,34.036460554460334]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2913065482164,34.03266605085188]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2944946479766,34.03266775142159]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799D/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799D","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799D/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799D","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"128.7,296.3 1270.0,286.6 1279.1,1895.7 1362.5,1893.3 1362.4,2038.0 -0.0,2038.0 -0.0,1950.4 132.8,1950.5 128.7,296.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799D/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1272.0,1023.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2890095,34.0343902]}},{"type":"Feature","properties":{"resourceCoords":[132.0,1904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2915662,34.0327526]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799E/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799E","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799E/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799E","type":"ImageService3","width":1429,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"163.8,1888.9 171.8,272.0 1172.8,318.4 1175.0,2038.0 246.0,2032.8 247.7,1887.4 163.8,1888.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799E/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1284.0,1022.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2865144,34.0343932]}},{"type":"Feature","properties":{"resourceCoords":[178.0,582.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2889926,34.0351859]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799F/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799F","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"12"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799F/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799F","type":"ImageService3","width":1409,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1409.0,2038.0 -0.0,2038.0 -0.0,1864.3 231.6,724.2 375.2,722.4 504.1,758.3 795.8,1027.4 1409.0,1767.0 1409.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799F/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1191.0,1047.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3058067,34.0363339]}},{"type":"Feature","properties":{"resourceCoords":[194.0,370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3027683,34.0399594]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799G/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799G","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799G/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799G","type":"ImageService3","width":1429,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"458.6,2038.0 461.4,1774.4 204.1,1791.6 178.0,1775.4 253.1,1760.3 252.4,1516.8 -0.0,1205.7 -0.0,477.1 249.2,481.0 249.0,319.9 1272.8,307.3 1268.9,-0.0 1429.0,-0.0 1429.0,2038.0 458.6,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799G/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1243.0,1250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3066815,34.032701]}},{"type":"Feature","properties":{"resourceCoords":[249.0,298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3024756,34.0363417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799H/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799H","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799H/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799H","type":"ImageService3","width":1409,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1257.7,1853.6 264.0,1865.3 266.1,2038.0 -0.0,2038.0 0.0,0.0 1409.0,-0.0 1409.0,100.6 1356.5,100.6 1262.5,271.0 1062.3,548.8 1067.5,820.7 1409.0,823.2 1409.0,1847.6 1257.8,1846.6 1257.7,1853.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799H/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28321537338415,34.07742650887133]}},{"type":"Feature","properties":{"resourceCoords":[1409.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2831915460047,34.072261002089704]}},{"type":"Feature","properties":{"resourceCoords":[1409.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29214851599251,34.07223225363725]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29217234337196,34.07739776041888]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799I/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799I","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"24"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799I/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799I","type":"ImageService3","width":1429,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1429.0,35.0 1083.8,42.5 1047.4,109.7 1111.7,164.0 1115.1,461.6 1429.0,474.7 1429.0,718.5 285.5,710.2 280.3,442.0 479.2,168.0 572.5,-0.0 1429.0,-0.0 1429.0,35.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799I/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[280.0,442.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2856094,34.0735244]}},{"type":"Feature","properties":{"resourceCoords":[479.0,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2843849,34.0727942]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799J/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799J","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799J/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799J","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1016.8,1728.0 -0.0,1702.6 -0.0,678.5 483.8,691.5 489.1,445.4 173.6,425.4 176.7,123.8 113.2,67.3 151.3,-0.0 955.5,-0.0 1178.4,122.0 1196.5,148.7 1187.2,960.0 989.2,953.7 1016.8,1728.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799J/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28383173789129,34.07111838715497]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28367229816996,34.06592222650791]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29263087691257,34.06573092929634]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2927903166339,34.0709270899434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799K/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1950 | sanborn00656_056 p799K","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T07:52:45Z","modified":"2026-09-21T07:52:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799K/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799K","type":"ImageService3","width":1429,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1429.0,401.2 939.6,1731.7 615.4,1733.2 106.7,1728.5 -0.0,23.0 -0.0,0.0 1429.0,-0.0 1429.0,401.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195007:00656_07_1950-0799K/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28363174784607,34.06761451176699]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28364026449576,34.06231679024527]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29269688186547,34.06232692319275]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.29268836521578,34.06762464471447]}}]}}]}