{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00656_075.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Los Angeles, California | 1950 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"76"},{"label":"placed","value":"46"},{"label":"unplaced","value":"30"},{"label":"fit sources","value":"georef-snap 29, georef 15, georef-street 3, snap:0 2, snap:1 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 21 panels"},{"label":"unplaced pages","value":"p0b (tier 4, 34.05951,-118.45204 +/-35183m); p2401 (tier 2, 34.06314,-118.44555 +/-100m); p2402 (tier 2, 34.06484,-118.45594 +/-1010m); p2404 (tier 2, 34.06622,-118.43956 +/-357m); p2404A (tier 4, 34.05951,-118.45204 +/-35183m); p2405A (tier 4, 34.05951,-118.45204 +/-35183m); p2406A (tier 4, 34.05951,-118.45204 +/-35183m); p2407 (tier 2, 34.05401,-118.41618 +/-100m); p2407A (tier 4, 34.05951,-118.45204 +/-35183m); p2408__1 (tier 2, 34.05408,-118.45435 +/-3829m); p2408__2 (tier 1, 34.05567,-118.48357 +/-100m); p2409__2 (tier 1, 34.04935,-118.41301 +/-138m); p2409__3 (tier 1, 34.05916,-118.41109 +/-201m); p2411A__2 (tier 4, 34.05951,-118.45204 +/-35183m); p2414A__1 (tier 4, 34.05951,-118.45204 +/-35183m); p2435__1 (tier 1, 34.06635,-118.43566 +/-502m); p2435__2 (tier 1, 34.06521,-118.44290 +/-145m); p2435__3 (tier 2, 34.06567,-118.43490 +/-346m); p2435__4 (tier 2, 34.06567,-118.43490 +/-346m); p2438 (tier 1, 34.07068,-118.42872 +/-504m); p2443 (tier 1, 34.06832,-118.45153 +/-499m); p2446 (tier 1, 34.07228,-118.45769 +/-493m); p2447__1 (tier 2, 34.07186,-118.43845 +/-100m); p2447__2 (tier 2, 34.07186,-118.43845 +/-100m); p2447__3 (tier 1, 34.07629,-118.44253 +/-103m); p2447__4 (tier 1, 34.06381,-118.44222 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-0000a/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_075 p0a","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-0000a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-0000a","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1417.0,-0.0 1417.0,2038.0 -0.0,2038.0 -0.0,0.0 1417.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-0000a/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.82175829650306,34.134163626200035]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.82100891782991,34.131855853886506]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.82499081895888,34.13095744823636]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.82574019763203,34.13326522054989]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2402A/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_075 p2402A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2402A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2402A","type":"ImageService3","width":1412,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"923.1,1653.8 55.8,1638.5 52.8,2038.0 -0.0,2038.0 -0.0,-0.0 943.6,0.0 923.1,1653.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2402A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4697185123293,34.069659266042265]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.46471364000823,34.0727298707383]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4594009455596,34.06670370544987]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.46440581788066,34.06363310075383]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2403/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_075 p2403","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2403/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2403","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1315.2,1472.7 1315.2,2038.0 -0.0,2038.0 -0.0,1333.4 129.3,1395.6 41.0,1119.7 55.8,1004.8 225.0,1034.3 274.1,1024.7 478.2,962.6 780.1,329.2 1313.8,97.7 1315.0,687.4 1405.0,666.2 1405.0,1489.0 1315.2,1472.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2403/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44332694898922,34.061448998362046]}},{"type":"Feature","properties":{"resourceCoords":[1405.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44239254062946,34.05903130785502]}},{"type":"Feature","properties":{"resourceCoords":[1405.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4465959924868,34.05790050459048]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44753040084657,34.0603181950975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2403A/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_075 p2403A","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"9"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2403A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2403A","type":"ImageService3","width":1407,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1064.6,869.0 1407.0,968.6 1407.0,2038.0 -0.0,2038.0 -0.0,-0.0 994.1,3.3 993.5,107.2 1008.6,107.2 974.2,225.2 1064.6,869.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2403A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[670.0,1135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4606057,34.0632445]}},{"type":"Feature","properties":{"resourceCoords":[670.0,899.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4611359,34.0638553]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2405/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_075 p2405","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2405/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2405","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,527.5 193.7,357.6 355.9,312.0 320.4,204.9 125.3,0.0 1292.4,0.0 1370.5,813.0 1004.7,2038.0 0.0,2038.0 0.0,527.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2405/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1031.0,1918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4416199,34.0616291]}},{"type":"Feature","properties":{"resourceCoords":[1313.0,174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4453799,34.0625769]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2406/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_075 p2406","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2406/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2406","type":"ImageService3","width":1411,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.5,1931.0 371.3,830.6 375.0,709.8 284.3,24.0 0.0,26.9 0.0,0.0 1025.8,0.0 1040.6,29.7 1099.7,0.0 1411.0,0.0 1411.0,1978.8 937.6,1917.3 50.5,1931.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2406/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44591504805808,34.06206359494979]}},{"type":"Feature","properties":{"resourceCoords":[1411.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44545265454236,34.06467184141421]}},{"type":"Feature","properties":{"resourceCoords":[1411.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44093699533818,34.06411466395831]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4413993888539,34.06150641749389]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2408A/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_075 p2408A","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"24"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2408A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2408A","type":"ImageService3","width":1402,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"601.7,1902.1 419.9,1858.8 246.8,1784.8 325.9,1219.8 321.9,1090.5 -0.0,1076.5 -0.0,0.0 1402.0,-0.0 1402.0,120.2 1069.8,99.9 1052.3,403.4 1212.1,360.5 1213.2,626.8 1036.2,682.2 980.3,1653.5 929.2,1654.2 949.6,1906.1 601.7,1902.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2408A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[929.0,1654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.481742,34.055262]}},{"type":"Feature","properties":{"resourceCoords":[321.0,903.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4793575,34.05818]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2409A/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_075 p2409A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2409A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2409A","type":"ImageService3","width":1390,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1214.3,1961.9 1214.2,1638.5 557.0,1733.5 539.8,1593.8 -0.0,1592.5 -0.0,584.2 172.7,518.1 156.3,251.9 -0.0,304.5 -0.0,0.0 1390.0,-0.0 1390.0,2038.0 1246.9,2038.0 1247.1,1960.5 1214.3,1961.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2409A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.47501406174192,34.05641971496335]}},{"type":"Feature","properties":{"resourceCoords":[1390.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.47358719570202,34.05146490188055]}},{"type":"Feature","properties":{"resourceCoords":[1390.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48229403175945,34.04971936564397]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48372089779934,34.05467417872677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2409__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_075 p2409 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5620.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2409__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2409","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"436.1,69.8 358.4,75.8 347.3,2038.0 1196.1,2038.0 1196.2,2038.0 1194.8,1067.3 1111.2,1069.0 1102.6,451.3 1405.0,449.7 1405.0,0.0 444.7,0.0 436.1,69.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2409__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[231.0,1733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.418089,34.0543564]}},{"type":"Feature","properties":{"resourceCoords":[231.0,450.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4212337,34.0580192]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2410/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_075 p2410","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"26"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2410/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2410","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 25.9,0.0 22.5,173.5 1264.5,172.6 1242.8,2038.0 -0.0,2038.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2410/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,1137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.434932,34.0397357]}},{"type":"Feature","properties":{"resourceCoords":[1073.0,1137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.433144,34.0408046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2410A/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_075 p2410A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2410A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2410A","type":"ImageService3","width":1404,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"301.9,2013.3 -0.0,2014.5 0.0,0.0 696.0,0.0 694.1,17.8 952.8,72.6 1259.2,62.9 1181.3,315.9 1161.0,571.2 1182.5,770.5 1404.0,739.2 1404.0,1327.5 1263.9,1345.1 1361.0,2004.2 1036.5,2005.1 1038.0,2038.0 301.7,2038.0 301.9,2013.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2410A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48859594396421,34.056664379530304]}},{"type":"Feature","properties":{"resourceCoords":[1404.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48261311251792,34.05785030912429]}},{"type":"Feature","properties":{"resourceCoords":[1404.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4805499073366,34.05060432466341]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48653273878288,34.049418395069424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2411/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_075 p2411","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2411/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2411","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1324.5,110.0 1335.9,1929.6 1378.0,1934.3 1378.0,2038.0 -0.0,2038.0 -0.0,112.8 1324.5,110.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2411/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43523375202875,34.04440434093889]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43033817919061,34.047304384332044]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42519832502228,34.04126257327067]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43009389786042,34.03836252987752]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2412/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_075 p2412","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2412/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2412","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.0,1906.9 53.7,80.4 1306.1,61.4 1341.4,2038.0 -0.0,2038.0 -0.0,2017.0 133.8,2015.2 132.4,1911.0 90.0,1906.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2412/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43064080957443,34.04699472943376]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4256393457369,34.049872783591056]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42061846864283,34.043797468704604]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42561993248036,34.04091941454731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2413/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_075 p2413","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2413/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2413","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"151.3,91.8 297.5,77.3 392.1,0.0 401.0,302.9 559.5,187.9 753.3,0.0 746.8,412.5 869.0,384.9 1099.7,380.7 1217.1,287.1 1265.5,289.6 1241.7,1994.5 1378.0,2000.0 1378.0,2038.0 115.9,2038.0 151.3,91.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2413/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42658981974415,34.0494359883723]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42178531350044,34.052420854140294]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.41649480679524,34.046491788990856]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42129931303896,34.043506923222864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2413A/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_075 p2413A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2413A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2413A","type":"ImageService3","width":1380,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"318.8,1824.8 291.6,1690.4 151.8,1706.2 -0.0,2011.0 -0.0,-0.0 646.2,0.0 632.6,608.2 642.1,628.8 731.4,694.9 969.9,793.0 1269.3,797.4 1352.8,2038.0 924.8,2038.0 883.5,1775.9 362.1,1898.8 318.8,1824.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2413A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4947103228968,34.05865216379613]}},{"type":"Feature","properties":{"resourceCoords":[1380.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48865287907837,34.05949926184252]}},{"type":"Feature","properties":{"resourceCoords":[1380.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48715349096874,34.05203547549708]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.49321093478716,34.05118837745069]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2414/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_075 p2414","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"28"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2414/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2414","type":"ImageService3","width":1394,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1394.0,1366.2 1236.8,1368.8 1238.5,1985.7 1186.3,1985.4 1186.8,2038.0 -0.0,2038.0 -0.0,2023.3 276.0,2014.8 275.1,1977.0 139.8,1975.8 124.1,370.6 1335.0,362.3 1335.0,331.0 1394.0,330.7 1394.0,1366.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2414/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[628.0,1478.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4165854,34.0488272]}},{"type":"Feature","properties":{"resourceCoords":[127.0,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4205661,34.0503458]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2415/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_075 p2415","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2415/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2415","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1378.0,2038.0 1220.8,2038.0 1223.3,1934.3 -0.0,1925.6 -0.0,0.0 1378.0,-0.0 1378.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2415/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4112296387582,34.05250297930031]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.40944894590072,34.050447779260104]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4130917745532,34.04825035306769]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.41487246741067,34.05030555310789]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2415A/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_075 p2415A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2415A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2415A","type":"ImageService3","width":1430,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.2,665.5 186.5,80.8 -0.0,59.8 0.0,-0.0 1430.0,0.0 1430.0,1870.7 1225.7,1872.0 772.8,1817.2 410.6,1822.6 150.0,1761.8 188.5,1461.9 147.2,665.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2415A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48816043732717,34.063207784981316]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48217133285212,34.0645026349323]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.47995941883362,34.057381497340934]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48594852330866,34.05608664738995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2416/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_075 p2416","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2416/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2416","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,268.4 1102.7,243.7 1225.8,278.8 1253.0,1994.9 -0.0,2020.1 -0.0,268.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2416/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.0,1021.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.439908,34.0455271]}},{"type":"Feature","properties":{"resourceCoords":[320.0,2010.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.438261,34.0421054]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2417/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_075 p2417","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2417/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2417","type":"ImageService3","width":1365,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1838.6 -0.0,117.7 162.3,167.9 161.1,242.7 60.0,211.2 59.3,463.9 953.5,513.6 954.3,498.9 1009.0,521.0 1320.8,539.6 1322.1,1846.5 -0.0,1838.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2417/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43961864594277,34.04949011408916]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43480364943035,34.05239166139039]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42961184184053,34.0463930586808]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43442683835295,34.04349151137957]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2418/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_075 p2418","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2418/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2418","type":"ImageService3","width":1411,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"320.1,443.5 319.6,399.1 702.4,373.4 710.4,517.9 1249.1,488.2 1262.5,1789.7 76.6,1797.7 57.6,466.6 320.1,443.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2418/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43493190089899,34.0519527962246]}},{"type":"Feature","properties":{"resourceCoords":[1411.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42999875102988,34.054842899009195]}},{"type":"Feature","properties":{"resourceCoords":[1411.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42499586790082,34.0488976291508]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42992901776992,34.0460075263662]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2419/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_075 p2419","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2419/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2419","type":"ImageService3","width":1365,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"409.6,0.0 1365.0,0.0 1365.0,1531.1 1233.0,1702.0 1200.2,1784.2 1151.8,1782.5 1062.6,1866.7 806.1,1886.2 684.7,1915.9 684.0,1495.1 493.8,1695.1 337.7,1812.6 336.2,1522.3 321.8,1509.0 230.4,1589.3 -0.0,1606.0 -0.0,180.9 121.1,174.5 118.5,136.7 392.8,119.7 409.6,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2419/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43020280887542,34.054059475792755]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42537278741936,34.05695134235549]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4201980264257,34.05093434153835]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42502804788175,34.04804247497562]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2420/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_075 p2420","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2420/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2420","type":"ImageService3","width":1415,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"200.3,2038.0 199.4,1948.7 231.5,1866.5 350.7,1696.6 362.0,1695.4 352.4,224.9 957.0,181.4 1049.0,143.2 1415.0,117.8 1415.0,2038.0 200.3,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2420/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42705806162041,34.05671542581179]}},{"type":"Feature","properties":{"resourceCoords":[1415.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42200931224052,34.0596967236648]}},{"type":"Feature","properties":{"resourceCoords":[1415.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.41686285745051,34.05362968870035]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4219116068304,34.050648390847336]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2421/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_075 p2421","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2421/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2421","type":"ImageService3","width":1365,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1220.3,0.0 1214.0,2013.7 1286.4,2038.0 -0.0,2038.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2421/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44906800776792,34.052092452258485]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4445027970332,34.054839541071324]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.439587213093,34.04915230219383]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44415242382773,34.04640521338099]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2422/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_075 p2422","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2422/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2422","type":"ImageService3","width":1415,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.3,324.8 1415.0,239.3 1415.0,2038.0 462.2,2038.0 449.9,1768.7 559.0,1796.2 557.8,1761.1 557.8,1761.1 556.3,1716.5 381.2,1672.0 379.9,1644.0 337.5,1661.0 174.3,1618.8 116.3,324.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2422/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[371.0,303.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4423996,34.0530305]}},{"type":"Feature","properties":{"resourceCoords":[1227.0,1853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4360048,34.050186]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2423/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_075 p2423","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2423/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2423","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1156.9,158.2 1233.3,1787.2 861.8,1814.0 861.9,1857.2 607.0,1877.5 298.6,1860.8 244.4,1839.2 316.1,189.0 1156.9,158.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2423/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44056162175694,34.055024155282275]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43562673762585,34.057965366002996]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4304132700633,34.05187579990471]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43534815419439,34.048934589183986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2424/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_075 p2424","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2424/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2424","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"975.9,1836.8 687.8,1841.8 688.8,1880.9 730.1,1880.5 727.6,1925.0 647.6,1926.9 642.7,2038.0 -0.0,2038.0 -0.0,1889.2 -0.0,1884.0 -0.0,156.7 228.7,279.8 225.6,345.3 260.9,298.4 858.6,545.4 884.7,544.9 902.7,434.0 983.9,289.6 1010.9,288.8 975.9,1836.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2424/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43641684614485,34.057447485123554]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43178490354218,34.060491400038266]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4265451103119,34.05494098963208]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43117705291458,34.05189707471737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2425/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_075 p2425","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2425/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2425","type":"ImageService3","width":1391,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1253.6,538.7 1307.7,622.5 1391.0,486.2 1391.0,745.6 1391.0,753.4 1391.0,904.6 1391.0,909.6 1391.0,1760.9 1028.4,1775.3 1029.0,1747.8 1029.0,1747.8 1029.7,1717.0 20.6,1694.8 21.9,1791.9 -0.0,1792.8 -0.0,260.1 759.0,228.3 1296.2,327.6 1253.6,538.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2425/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43301867724387,34.059544621740876]}},{"type":"Feature","properties":{"resourceCoords":[1391.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4284347079536,34.06241893401871]}},{"type":"Feature","properties":{"resourceCoords":[1391.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42338714734268,34.05681557813915]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42797111663295,34.05394126586132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2426/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_075 p2426","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2426/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2426","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"739.5,487.9 994.3,454.4 1128.4,404.1 1275.5,304.4 1350.2,224.8 1424.0,187.9 1424.0,1721.9 787.9,1732.9 693.6,1766.5 428.6,1773.0 456.6,566.0 538.6,450.7 739.5,487.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2426/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43031585547128,34.061669430876904]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42544911126812,34.06487069758859]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.41995753662157,34.05905968430335]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42482428082472,34.055858417591665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2427__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_075 p2427 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2128.4"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2427__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2427","type":"ImageService3","width":1391,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.1,1130.8 228.8,1412.2 391.1,1265.2 529.9,1020.6 532.1,0.0 -0.0,-0.0 -0.0,364.4 140.1,1130.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2427__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[441.1,498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4254325,34.067975]}},{"type":"Feature","properties":{"resourceCoords":[391.1,1265.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4234606,34.065122]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2427__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_075 p2427 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"},{"label":"split_canvas_x","value":"2110.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3453.2"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2427__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2427","type":"ImageService3","width":1391,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"750.7,301.3 907.4,1764.6 1391.0,1735.1 1391.0,0.0 1173.4,0.0 1150.9,296.1 965.2,473.7 896.2,251.2 750.7,301.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2427__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[723.5,1843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.421458,34.05952]}},{"type":"Feature","properties":{"resourceCoords":[1257.1,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4207377,34.0622354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2428/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_075 p2428","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2428/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2428","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"260.9,1228.6 -0.0,1233.1 0.0,0.0 560.0,0.0 508.9,167.4 791.4,253.5 769.5,295.9 1155.2,413.4 1166.8,446.5 1183.7,373.0 1424.0,444.6 1424.0,1921.5 270.8,1956.4 260.9,1228.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2428/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44878627333783,34.05752490989912]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.443935064491,34.060339931576465]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43910631302967,34.05454717547543]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4439575218765,34.051732153798085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2429/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_075 p2429","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2429/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2429","type":"ImageService3","width":1398,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1157.7,114.5 1155.0,1008.8 1028.7,1246.3 942.4,1504.7 1266.1,1496.9 1398.0,1559.9 1398.0,1595.4 898.4,1778.1 801.0,1807.8 375.6,412.9 431.8,412.8 312.6,138.3 707.2,327.0 809.0,115.1 1157.7,114.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2429/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.44491223389896,34.060046974092735]}},{"type":"Feature","properties":{"resourceCoords":[1398.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43932375051274,34.061548844278484]}},{"type":"Feature","properties":{"resourceCoords":[1398.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43669955989009,34.05475172333609]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4422880432763,34.05324985315034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2430/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_075 p2430","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2430/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2430","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.8,1747.9 137.4,1473.2 267.7,1219.9 257.5,273.2 1306.5,291.0 1319.1,721.3 1289.5,839.2 1327.8,1086.5 1319.4,1189.7 1254.4,1291.0 1219.0,1474.4 1203.5,1568.8 1214.7,1741.0 906.0,1701.3 533.4,1837.3 533.0,1807.0 417.4,1739.6 49.8,1747.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2430/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4414317671129,34.06152328733983]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43603119424792,34.06290667073514]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.433658123863,34.05645814927059]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43905869672798,34.05507476587528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2431/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_075 p2431","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2431/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2431","type":"ImageService3","width":1398,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"740.8,1812.3 759.9,1901.6 684.8,1922.4 94.3,1879.1 88.8,1714.7 106.2,1625.0 145.2,1451.0 209.8,1356.1 220.8,1258.0 191.8,1021.3 223.3,909.6 224.0,499.0 492.3,508.0 721.7,430.2 1050.9,0.0 1272.7,0.0 1343.4,143.4 1015.2,565.0 1275.6,757.2 1080.1,1030.2 1088.1,1232.7 1151.3,1478.1 768.6,1628.1 740.8,1812.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2431/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[535.0,499.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4349054,34.0622175]}},{"type":"Feature","properties":{"resourceCoords":[224.0,499.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.436138,34.0618717]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2432/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_075 p2432","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2432/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2432","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,759.4 -0.0,0.0 323.4,0.0 1133.5,64.8 1251.9,360.6 1309.8,681.5 1312.9,1236.1 1060.0,1885.5 177.6,1972.5 -0.0,759.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2432/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43537738130735,34.06555132857481]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43007130183288,34.06770224860089]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42638139651277,34.06136689044677]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43168747598723,34.059215970420695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2433/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_075 p2433","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2433/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2433","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1163.3 218.7,1162.8 214.2,651.1 154.2,321.6 262.4,301.1 660.0,290.1 691.6,0.0 736.8,0.0 777.4,283.0 1074.7,298.1 1321.5,368.9 1287.6,535.5 1240.1,550.2 1214.5,584.3 1155.9,790.1 1053.9,1030.2 1072.7,1164.2 1129.4,1265.2 973.4,1338.5 744.8,1610.5 623.8,1690.0 380.4,1779.7 174.1,1787.9 70.5,2038.0 40.7,2038.0 -0.0,1994.9 -0.0,1163.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2433/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43125609861522,34.067125779318346]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42581180234156,34.069293580486736]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42202912021223,34.06268187290852]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4274734164859,34.06051407174013]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2434/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_075 p2434","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2434/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2434","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1358.5,523.5 769.9,1936.0 578.5,1730.2 524.9,1761.6 214.6,1431.0 103.5,1268.4 74.8,1231.2 -0.0,1299.0 -0.0,0.0 643.4,-0.0 1288.5,155.8 1366.1,293.8 1358.5,523.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2434/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4370748,34.0671952]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4330918,34.0631685]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4400483,34.058446200000006]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4440313,34.0624729]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2436/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_075 p2436","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2436/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2436","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.8,870.0 983.7,454.1 1067.8,593.8 1115.8,719.1 1186.1,1268.3 1175.7,1452.6 1075.2,1698.6 955.8,1874.4 1047.5,2038.0 -0.0,2038.0 -0.0,661.8 97.8,870.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2436/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.438082195218,34.07626986237888]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43194717895868,34.07536938140532]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43349211280922,34.068045037113244]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43962712906854,34.06894551808681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2437/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_075 p2437","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2437/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2437","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,877.1 189.5,782.5 396.8,617.6 495.6,462.6 543.8,346.6 545.3,473.2 1400.0,463.6 1400.0,1865.8 1013.1,1918.8 909.7,1950.3 766.6,1685.8 436.9,1836.4 119.4,2038.0 -0.0,2038.0 -0.0,877.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2437/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43665777778546,34.07196040945097]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43085784141141,34.07365477214135]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42790112805824,34.06661152910736]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43370106443228,34.06491716641698]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2439/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_075 p2439","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2439/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2439","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2038.0 -0.0,-0.0 1106.2,0.0 1207.0,147.1 1351.0,436.1 1171.0,502.1 1157.4,611.7 1242.0,1330.0 1242.3,1470.3 1217.6,1603.9 966.5,1603.0 961.1,1820.9 983.6,2038.0 104.6,2038.0 -0.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2439/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4406413539831,34.08022324466801]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43475966637969,34.081553044331116]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43243890763814,34.07441119858976]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43832059524155,34.073081398926654]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2440/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_075 p2440","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2440/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2440","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.4,888.0 332.8,835.0 210.1,539.6 120.4,387.4 -0.0,379.3 0.0,0.0 1424.0,0.0 1424.0,1785.6 161.1,1804.9 126.2,1049.8 150.4,888.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2440/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4370505399622,34.08247220201111]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43113619723319,34.08417836315182]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42820871501699,34.07711810388848]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.434123057746,34.07541194274777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2441/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_075 p2441","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2441/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2441","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"747.0,1854.2 368.1,1861.7 152.7,1838.3 174.8,1590.2 -0.0,1548.4 -0.0,0.0 1400.0,-0.0 1400.0,2038.0 1273.2,2038.0 879.2,1875.1 747.0,1854.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2441/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.427402949937,34.0783461262699]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.42530707262455,34.07352980153193]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43371223203691,34.070984800568326]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.43580810934937,34.07580112530629]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2442/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_075 p2442","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2442/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2442","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1424.0,2038.0 790.6,2038.0 784.7,2017.9 693.5,2031.3 589.2,1721.2 520.3,1655.0 377.4,1588.7 307.6,1510.1 280.8,1375.9 387.2,1104.5 238.6,1025.8 44.9,772.6 -0.0,787.1 0.0,-0.0 1424.0,-0.0 1424.0,233.9 1267.3,461.7 1424.0,500.8 1424.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2442/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4546474,34.0716675]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4525826,34.0668314]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4609381,34.0643835]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4630029,34.0692196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2444/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_075 p2444","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2444/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2444","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1424.0,2038.0 196.0,2038.0 190.1,1778.3 34.5,1743.2 201.1,1490.8 183.5,1486.9 178.9,1283.5 -0.0,1287.5 -0.0,117.5 38.5,-0.0 1424.0,-0.0 1424.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2444/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.447463,34.0689104]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4455082,34.0639791]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4540276,34.0616616]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.4559824,34.0665929]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2445/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_075 p2445","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T19:46:44Z","modified":"2026-09-24T19:46:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2445/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2445","type":"ImageService3","width":1398,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2038.0 -0.0,-0.0 1398.0,0.0 1398.0,1688.2 1110.2,1799.4 996.5,1916.7 770.6,1743.1 637.6,1731.4 545.1,1775.1 397.5,1923.3 297.6,1947.8 45.3,1949.2 33.5,2038.0 -0.0,2038.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195024:00656_24_1950-2445/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.46718289463386,34.07265353973842]}},{"type":"Feature","properties":{"resourceCoords":[1398.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.46212805371304,34.07567453633132]}},{"type":"Feature","properties":{"resourceCoords":[1398.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.45684866895095,34.06952746249087]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.46190350987179,34.066506465897966]}}]}}]}