{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00656_024.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Los Angeles, California | 1920 | 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":"140"},{"label":"placed","value":"92"},{"label":"unplaced","value":"48"},{"label":"fit sources","value":"georef 41, georef-snap 40, snap:0 5, georef-street 5, georef:contradicted 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"24 sheet(s) cut into 52 panels"},{"label":"unplaced pages","value":"p0a (tier 4, 34.06863,-118.20545 +/-5248m); p0b (tier 4, 34.06863,-118.20545 +/-5248m); p1301__2 (tier 1, 34.05423,-118.22321 +/-100m); p1307 (tier 2, 34.05580,-118.21391 +/-155m); p1315 (tier 1, 34.04575,-118.20091 +/-248m); p1321__2 (tier 1, 34.04559,-118.19234 +/-100m); p1322 (tier 1, 34.06033,-118.21579 +/-250m); p1329 (tier 2, 34.06269,-118.21055 +/-159m); p1330__1 (tier 1, 34.08161,-118.21285 +/-183m); p1330__2 (tier 1, 34.07919,-118.21274 +/-147m); p1331 (tier 1, 34.06195,-118.20721 +/-250m); p1337__1 (tier 1, 34.06409,-118.22313 +/-255m); p1337__2 (tier 1, 34.07628,-118.22326 +/-100m); p1349__2 (tier 1, 34.07608,-118.20810 +/-100m); p1351__1 (tier 2, 34.06897,-118.20001 +/-100m); p1351__2 (tier 1, 34.06791,-118.19894 +/-100m); p1351__3 (tier 1, 34.07014,-118.19981 +/-100m); p1352 (tier 2, 34.07002,-118.19895 +/-193m); p1353 (tier 1, 34.08903,-118.20901 +/-264m); p1354 (tier 2, 34.06804,-118.22134 +/-146m); p1359 (tier 1, 34.05089,-118.20953 +/-193m); p1360__1 (tier 2, 34.07366,-118.21410 +/-944m); p1360__2 (tier 2, 34.07366,-118.21410 +/-944m); p1369 (tier 2, 34.07515,-118.21198 +/-745m); p1373__2 (tier 2, 34.07495,-118.22160 +/-100m); p1374 (tier 2, 34.07633,-118.21674 +/-100m); p1381 (tier 2, 34.07663,-118.21330 +/-762m); p1383 (tier 2, 34.07826,-118.21060 +/-895m); p1384__1 (tier 1, 34.07133,-118.21158 +/-259m); p1384__2 (tier 1, 34.07030,-118.20834 +/-100m); p1385 (tier 1, 34.07822,-118.22369 +/-247m); p1386 (tier 1, 34.08028,-118.22045 +/-247m); p1387__1 (tier 4, 34.06863,-118.20545 +/-5248m); p1387__2 (tier 4, 34.06863,-118.20545 +/-5248m); p1388__1 (tier 2, 34.08092,-118.21717 +/-132m); p1388__2 (tier 1, 34.07525,-118.21306 +/-100m); p1390 (tier 1, 34.08194,-118.21289 +/-224m); p1391 (tier 1, 34.08461,-118.21524 +/-256m); p1393__1 (tier 1, 34.08224,-118.21189 +/-100m); p1394__2 (tier 1, 34.09152,-118.20314 +/-157m); p1396 (tier 2, 34.09162,-118.20377 +/-100m); p1398__2 (tier 1, 34.09318,-118.20321 +/-188m); p1399c__2 (tier 1, 34.08354,-118.19110 +/-121m); p1399e (tier 1, 34.08836,-118.17669 +/-497m); p1399j__1 (tier 1, 34.08880,-118.17036 +/-100m); p1399l__1 (tier 2, 34.08588,-118.16757 +/-200m); p1399l__2 (tier 1, 34.08513,-118.19651 +/-212m); p1399l__3 (tier 1, 34.08427,-118.19747 +/-165m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1301__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 | 1920 | sanborn00656_024 p1301 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1301__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1301","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1304.1,717.9 1379.0,620.2 1379.0,-0.0 -0.0,0.0 0.0,1191.9 0.0,1778.1 -0.0,2001.0 1379.0,2001.0 1304.1,717.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1301__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22490560145462,34.05771176716197]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22212160880414,34.05672038842253]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22384578076722,34.0533499006831]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22662977341771,34.054341279422545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1302/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 | 1920 | sanborn00656_024 p1302","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1302/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1302","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,2001.0 14.2,2001.0 -0.0,0.0 1379.0,-0.0 1379.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1302/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21308541947853,34.05327749005375]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21035542500361,34.05202656645574]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21253085968854,34.04872125681954]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21526085416346,34.049972180417555]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1303/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 | 1920 | sanborn00656_024 p1303","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1303/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1303","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.5,662.5 43.1,52.5 -0.0,54.4 -0.0,-0.0 1379.0,-0.0 1379.0,2001.0 127.5,2001.0 -0.0,761.7 69.5,662.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1303/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22215762356569,34.05684314604282]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21938435570439,34.05573478873759]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22131195746381,34.05237725846019]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22408522532511,34.053485615765425]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1304/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 | 1920 | sanborn00656_024 p1304","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1304/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1304","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"210.3,2001.0 112.5,145.3 -0.0,151.2 -0.0,0.0 1314.0,-0.0 1271.4,820.6 1379.0,825.5 1379.0,1178.3 1335.2,1199.3 1353.4,1922.8 1379.0,1922.5 1353.9,2001.0 210.3,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1304/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21944913479128,34.05607126775646]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21675781941778,34.05484629343991]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21888820097332,34.051587927728804]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22157951634682,34.05281290204535]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1305/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 | 1920 | sanborn00656_024 p1305","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1305/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1305","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"784.4,79.6 1137.9,79.8 1123.9,364.9 1379.0,448.7 1379.0,972.2 1098.8,876.6 1057.0,1726.2 1248.3,1738.3 1379.0,1796.6 1379.0,1926.5 -0.0,1935.7 -0.0,68.9 764.9,37.1 784.4,79.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1305/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[610.0,675.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2170319,34.0521136]}},{"type":"Feature","properties":{"resourceCoords":[610.0,1933.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2145581,34.0509967]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1306/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 | 1920 | sanborn00656_024 p1306","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1306/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1306","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"279.7,500.9 -0.0,424.0 -0.0,-0.0 1379.0,0.0 1379.0,2001.0 353.3,2001.0 351.1,1954.9 207.0,1899.0 -0.0,1896.0 -0.0,977.4 307.4,1065.6 279.7,500.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1306/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[149.0,453.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2168783,34.0534182]}},{"type":"Feature","properties":{"resourceCoords":[841.0,689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2157146,34.0542219]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1308/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 | 1920 | sanborn00656_024 p1308","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1308/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1308","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"825.7,1951.4 827.3,1815.3 304.7,1806.2 301.4,1937.8 -0.0,1930.0 0.0,-0.0 1361.8,0.0 1112.1,551.2 1063.3,1954.4 825.7,1951.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1308/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21514330116291,34.057698308794215]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21375938665119,34.05999294635395]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20976853235382,34.05831752851999]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21115244686554,34.05602289096026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1309/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 | 1920 | sanborn00656_024 p1309","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1309/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1309","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2001.0 24.9,40.2 1379.0,51.0 1355.2,1948.1 1379.0,2001.0 -0.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1309/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21043743005262,34.05200321598598]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20771110082529,34.05084644225934]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20972277691584,34.04754552752533]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21244910614317,34.048702301251964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1310/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 | 1920 | sanborn00656_024 p1310","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1310/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1310","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,2001.0 220.4,2001.0 197.7,1953.3 175.5,58.9 1160.1,50.8 1171.1,1954.3 1379.0,1951.6 1379.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1310/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[650.0,993.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2078114,34.0488219]}},{"type":"Feature","properties":{"resourceCoords":[1170.0,1399.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2072176,34.0477046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1311/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 | 1920 | sanborn00656_024 p1311","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1311/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1311","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"7.2,-0.0 1213.5,-0.0 1214.9,1927.7 1379.0,1927.0 1379.0,2001.0 212.5,1981.0 212.9,1932.8 4.7,1934.2 7.2,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1311/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20578883461668,34.04997617745716]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20307707612562,34.04877267423061]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20516996691137,34.04548932297339]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20788172540243,34.04669282619994]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1312/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 | 1920 | sanborn00656_024 p1312","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1312/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1312","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,2001.0 164.9,2001.0 164.8,1944.5 -0.0,1944.3 -0.0,126.6 687.2,125.7 688.0,37.0 1379.0,34.1 1379.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1312/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[688.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2030576,34.0467366]}},{"type":"Feature","properties":{"resourceCoords":[688.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2020822,34.0482621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1313/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 | 1920 | sanborn00656_024 p1313","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1313/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1313","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"191.3,33.8 1345.4,41.1 1348.2,1942.1 1379.0,1942.5 1379.0,2001.0 171.7,1991.8 191.3,33.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1313/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20106489208166,34.04789055657374]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19835081910651,34.046711307682834]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20040148091728,34.04342507282228]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20311555389243,34.04460432171319]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1314/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 | 1920 | sanborn00656_024 p1314","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1314/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1314","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.2,29.7 1379.0,21.4 1379.0,2001.0 -0.0,2001.0 -0.0,1971.7 74.9,1971.4 74.7,1913.5 44.1,1913.2 33.2,29.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1314/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19849395002804,34.046750593859656]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19576090385942,34.04555049071367]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19784780147629,34.04224123715771]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2005808476449,34.043441340303694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1316__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 | 1920 | sanborn00656_024 p1316 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1316__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1316","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2001.0 244.0,2001.0 422.0,2001.0 1379.0,2001.0 1379.0,1552.8 1319.5,1440.0 1379.0,1480.9 1379.0,485.8 863.6,491.3 856.6,0.0 135.8,-0.0 136.6,64.2 -0.0,65.8 -0.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1316__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[940.0,792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.192498,34.0424218]}},{"type":"Feature","properties":{"resourceCoords":[1272.0,1925.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1930423,34.0403295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1316__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 | 1920 | sanborn00656_024 p1316 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3426.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2089.6"},{"label":"split_canvas_h","value":"1965.2"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1316__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1316","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1062.5,468.9 863.2,464.7 863.6,491.3 1379.0,485.8 1379.0,-0.0 1038.8,-0.0 1071.1,64.8 1062.5,468.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1316__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[975.5,-103.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1924668,34.0412165]}},{"type":"Feature","properties":{"resourceCoords":[1258.2,453.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.192475,34.0399631]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1317/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 | 1920 | sanborn00656_024 p1317","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1317/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1317","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1247.8,-0.0 1260.3,1880.8 53.4,1878.4 43.3,-0.0 1247.8,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1317/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[49.0,1123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2049996,34.0512007]}},{"type":"Feature","properties":{"resourceCoords":[49.0,21.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2038505,34.0529998]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1318/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 | 1920 | sanborn00656_024 p1318","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1318/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1318","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"684.9,1913.5 683.5,2001.0 -0.0,2001.0 -0.0,14.3 1379.0,9.2 1379.0,1911.6 684.9,1913.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1318/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20145026362212,34.052023475101755]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19871503123012,34.050826612563355]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20079642285823,34.04751491745683]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20353165525023,34.04871177999523]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1319/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 | 1920 | sanborn00656_024 p1319","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1319/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1319","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"213.2,1933.5 190.8,28.9 1334.0,19.1 1343.8,1930.8 213.2,1933.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1319/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[575.0,1464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1994874,34.0481158]}},{"type":"Feature","properties":{"resourceCoords":[1340.0,509.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1969574,34.0490117]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1320/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 | 1920 | sanborn00656_024 p1320","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1320/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1320","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1300.1,1934.7 22.4,1941.5 34.3,28.3 1379.0,-0.0 1379.0,29.9 1309.1,29.0 1300.1,1934.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1320/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19648639726823,34.04989768191009]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19375761236988,34.04870218723052]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19583657341038,34.045398216093396]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19856535830873,34.04659371077297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1321__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 | 1920 | sanborn00656_024 p1321 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1321__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1321","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.3,1930.0 71.5,2001.0 1379.0,2001.0 1379.0,482.4 1083.3,624.2 778.9,2.4 -0.0,5.5 -0.0,1930.1 71.3,1930.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1321__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,1452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1937775,34.045636]}},{"type":"Feature","properties":{"resourceCoords":[838.0,1928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1942721,34.0448589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1323/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 | 1920 | sanborn00656_024 p1323","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1323/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1323","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"695.6,-0.0 1379.0,-0.0 1379.0,45.4 1154.2,40.9 1379.0,112.5 1379.0,1919.4 947.9,1884.3 417.5,1640.6 415.5,2001.0 -0.0,2001.0 -0.0,1081.4 297.4,847.9 695.6,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1323/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21295391637312,34.063160325428484]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21009499045596,34.061976385678605]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21215418159808,34.058515386572296]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21501310751525,34.059699326322175]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1324/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 | 1920 | sanborn00656_024 p1324","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1324/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1324","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"286.3,69.9 51.1,-0.0 1379.0,-0.0 1379.0,62.5 1170.0,65.0 1187.2,1953.9 335.6,1953.0 286.3,69.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1324/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21070417471824,34.06214258907433]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20797793853122,34.0609560567102]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21005711720001,34.057680260313845]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21278335338704,34.058866792677975]}},{"type":"Feature","properties":{"resourceCoords":[1293.0,1954.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2101783,34.0578312]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1325/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 | 1920 | sanborn00656_024 p1325","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"25"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1325/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1325","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.9,59.5 -0.0,57.5 -0.0,26.1 270.1,44.4 273.1,0.0 963.6,0.0 964.4,64.6 1115.7,65.8 1116.6,0.0 1379.0,0.0 1379.0,1922.5 54.6,1921.9 56.6,1430.1 56.6,1428.9 56.9,756.3 90.9,757.0 107.9,59.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1325/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[522.0,1433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2067834,34.0522842]}},{"type":"Feature","properties":{"resourceCoords":[286.0,1922.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2053327,34.050671]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1326/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 | 1920 | sanborn00656_024 p1326","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1326/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1326","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.1,1908.8 185.4,52.8 304.3,51.5 304.5,0.0 1244.5,0.0 1245.5,104.5 1276.5,104.8 1276.9,0.0 1379.0,0.0 1379.0,291.1 1272.5,249.9 1247.3,315.1 1252.9,956.4 1379.0,958.5 1379.0,2001.0 970.8,2001.0 971.2,1912.2 392.4,1909.8 382.0,1926.0 233.3,1926.5 185.1,1908.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1326/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2110119843329,34.05691574290691]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20818287723672,34.061474043890215]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20025508622255,34.05804900239085]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20308419331873,34.05349070140755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1327/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 | 1920 | sanborn00656_024 p1327","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1327/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1327","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.9,9.9 441.0,11.8 457.8,29.2 606.2,29.4 616.7,13.2 1194.8,18.2 1194.0,106.9 1379.0,107.8 1379.0,313.1 1278.2,257.2 1192.7,242.1 1182.4,414.9 1379.0,724.9 1379.0,2001.0 26.6,2001.0 28.9,9.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1327/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20394882481176,34.052920556303924]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20114101406251,34.057494973049415]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19318557179119,34.054095552648185]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19599338254044,34.049521135902694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1328__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 | 1920 | sanborn00656_024 p1328 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3859.6"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"4144.4"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1328__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1328","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1040.0 0.0,1185.0 -0.0,2001.0 1379.0,2001.0 1379.0,970.8 0.0,964.9 0.0,1040.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1328__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,1014.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1980809,34.0623353]}},{"type":"Feature","properties":{"resourceCoords":[977.0,1819.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1939976,34.062337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1328__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 | 1920 | sanborn00656_024 p1328 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"3883.2"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1328__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1328","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.7,418.4 248.5,724.4 249.7,966.0 1152.9,969.8 1146.3,9.7 467.6,0.0 467.7,109.5 245.4,111.0 246.4,315.1 145.5,260.6 60.1,246.5 50.7,418.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1328__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[785.0,287.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1988824,34.0587893]}},{"type":"Feature","properties":{"resourceCoords":[61.0,24.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2014436,34.0568529]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1332/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 | 1920 | sanborn00656_024 p1332","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1332/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1332","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.6,2001.0 -0.0,2001.0 -0.0,228.0 394.6,630.9 446.2,638.0 1097.7,-0.0 1379.0,-0.0 1379.0,1238.6 1253.5,1287.0 1340.9,1525.4 140.6,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1332/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20409059483045,34.06314584783127]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20206526007046,34.06123667115495]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20538584438555,34.05878482018392]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20741117914554,34.06069399686024]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1333/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 | 1920 | sanborn00656_024 p1333","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1333/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1333","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2001.0 -0.0,-0.0 1226.2,1.9 1222.2,1374.8 605.5,2001.0 -0.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1333/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20694844359926,34.065541947605396]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20391677988484,34.06536835396019]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20421871461569,34.06169834248914]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20725037833012,34.06187193613435]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1334/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 | 1920 | sanborn00656_024 p1334","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1334/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1334","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,2001.0 28.9,2001.0 -0.0,1963.6 -0.0,-0.0 1379.0,0.0 1379.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1334/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20425312777598,34.06538403287186]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20125160535707,34.065204987376596]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20156302535628,34.06157149598228]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20456454777519,34.06175054147754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1335/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 | 1920 | sanborn00656_024 p1335","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1335/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1335","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,1958.6 1379.0,2001.0 -0.0,2001.0 -0.0,0.0 1241.7,-0.0 1245.1,70.6 1368.5,77.5 1288.7,1955.1 1379.0,1958.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1335/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22394450852008,34.06765066058652]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22106534893845,34.06680307113784]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22253961388535,34.06331776136548]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22541877346697,34.064165350814164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1336/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 | 1920 | sanborn00656_024 p1336","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1336/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1336","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.2,63.7 21.3,63.6 755.4,58.6 682.5,90.2 1379.0,1695.0 1379.0,2001.0 -0.0,2001.0 13.2,63.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1336/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22110829988466,34.06678976817855]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21835202481462,34.06587791914457]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21993804366333,34.062541329481604]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22269431873337,34.06345317851559]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1338/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 | 1920 | sanborn00656_024 p1338","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1338/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1338","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,161.8 1379.0,2001.0 -0.0,2001.0 -0.0,190.5 797.4,202.3 798.2,147.5 1379.0,161.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1338/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2198158,34.066188]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2167339,34.0662692]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21659179999999,34.0625645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2196737,34.0624833]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1339/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 | 1920 | sanborn00656_024 p1339","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1339/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1339","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1340.9,1176.6 1379.0,1175.5 1379.0,1788.6 19.3,1805.7 36.5,75.5 1136.5,60.5 1340.9,1176.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1339/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21273788751257,34.066079448162256]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21266987373258,34.06353476319291]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21709596661816,34.06345242979143]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21716398039815,34.065997114760776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1340/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 | 1920 | sanborn00656_024 p1340","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1340/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1340","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.1,18.4 285.8,56.7 297.0,-0.0 1091.4,-0.0 938.8,192.8 1379.0,1063.2 1379.0,2001.0 55.8,2001.0 104.1,1740.8 66.5,1734.9 75.1,18.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1340/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[68.0,608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2128157,34.0639798]}},{"type":"Feature","properties":{"resourceCoords":[68.0,1192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2140894,34.0637591]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1341/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 | 1920 | sanborn00656_024 p1341","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1341/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1341","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,-0.0 1379.0,1284.7 1161.2,1288.1 1270.6,1878.0 152.6,1905.7 138.8,-0.0 1379.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1341/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[150.0,684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2102257,34.0660378]}},{"type":"Feature","properties":{"resourceCoords":[1271.0,1878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2128157,34.0639798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1342__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 | 1920 | sanborn00656_024 p1342 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1342__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1342","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.6,54.0 53.7,1377.5 80.0,1445.3 -0.0,1490.4 -0.0,2001.0 1379.0,2001.0 1379.0,1395.1 984.5,1394.9 975.9,1217.1 961.3,914.2 1379.0,909.9 1379.0,39.0 43.6,54.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1342__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[581.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2012741,34.0692009]}},{"type":"Feature","properties":{"resourceCoords":[1114.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2001,34.0704496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1342__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 | 1920 | sanborn00656_024 p1342 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3845.2"},{"label":"split_canvas_y","value":"3639.6"},{"label":"split_canvas_w","value":"1670.8"},{"label":"split_canvas_h","value":"1940.8"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1342__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1342","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1290.4,944.9 1271.2,1395.0 1379.0,1395.1 1379.0,947.6 1290.4,944.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1342__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[961.3,909.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20098793262702,34.0705271832963]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,909.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19912314048965,34.07060435916792]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,1395.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19901478000709,34.068808960010415]}},{"type":"Feature","properties":{"resourceCoords":[961.3,1395.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20087957214446,34.06873178413879]}},{"type":"Feature","properties":{"resourceCoords":[1418.0,948.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1989425,34.0704674]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1343__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 | 1920 | sanborn00656_024 p1343 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1343__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1343","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,2001.0 1379.0,1946.2 1327.0,1948.3 1332.5,229.6 369.1,710.7 318.4,607.2 318.5,677.4 4.2,677.5 -0.0,851.5 88.0,851.1 -0.0,895.0 -0.0,1118.1 118.4,1117.9 120.5,1537.7 -0.0,1543.9 574.1,1810.8 577.0,2001.0 1379.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1343__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22115962203299,34.069528105735046]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21809416343513,34.06957106584884]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21801943859106,34.06586031747812]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22108489718892,34.065817357364324]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1343__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 | 1920 | sanborn00656_024 p1343 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1274.0"},{"label":"split_canvas_h","value":"2710.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1343__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1343","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.4,562.3 70.1,628.4 172.6,677.5 318.5,677.4 317.7,263.4 201.8,263.0 202.9,42.9 293.4,0.0 -0.0,0.0 -0.0,527.7 91.4,562.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1343__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22158593127085,34.06794063048915]}},{"type":"Feature","properties":{"resourceCoords":[318.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22086769967275,34.067953703516025]}},{"type":"Feature","properties":{"resourceCoords":[318.5,677.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22083439294731,34.0666802392981]}},{"type":"Feature","properties":{"resourceCoords":[0.0,677.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22155262454541,34.06666716627122]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1344/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 | 1920 | sanborn00656_024 p1344","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1344/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1344","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.2,1944.9 108.3,494.7 889.7,78.6 1279.0,71.0 1296.7,1942.9 108.2,1944.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1344/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1279.0,1115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.215511,34.0675299]}},{"type":"Feature","properties":{"resourceCoords":[1279.0,71.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2155337,34.0694828]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1345/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 | 1920 | sanborn00656_024 p1345","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1345/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1345","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.6,1942.8 128.2,43.1 1267.0,47.0 1277.5,1947.8 131.6,1942.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1345/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[686.0,1102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2142507,34.0675491]}},{"type":"Feature","properties":{"resourceCoords":[1267.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2129998,34.0695121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1346/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 | 1920 | sanborn00656_024 p1346","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1346/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1346","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.0,1941.2 79.0,43.0 688.5,48.0 688.1,139.2 1293.2,135.8 1291.6,1946.1 90.0,1941.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1346/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1293.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2102547,34.0675995]}},{"type":"Feature","properties":{"resourceCoords":[79.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2129998,34.0695121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1347/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 | 1920 | sanborn00656_024 p1347","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1347/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1347","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1165.2,2001.0 796.3,2001.0 795.8,1934.2 119.7,1946.7 95.1,0.0 1254.5,0.0 1279.6,1875.2 1273.1,1925.4 1164.7,1927.4 1165.2,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1347/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21050762921408,34.069637210941245]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20745044692738,34.069646985999235]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20743344409681,34.06594627564815]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2104906263835,34.06593650059016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1348/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 | 1920 | sanborn00656_024 p1348","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1348/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1348","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1778.2 107.6,1778.5 114.4,1728.4 104.3,138.7 1265.2,138.8 1271.9,1466.3 1379.0,1470.9 1379.0,2001.0 -0.0,2001.0 -0.0,1778.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1348/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[701.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.206363,34.0676505]}},{"type":"Feature","properties":{"resourceCoords":[1271.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2050897,34.0676616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1349__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 | 1920 | sanborn00656_024 p1349 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"2120.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1349__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1349","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1292.8,389.3 1379.0,390.9 1379.0,84.0 74.4,79.9 73.9,429.8 685.7,438.4 684.8,530.0 1292.2,530.0 1292.8,389.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1349__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[692.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2116457,34.0701738]}},{"type":"Feature","properties":{"resourceCoords":[1293.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.210312,34.0701991]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1349__3/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 | 1920 | sanborn00656_024 p1349 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4587.2"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"3416.8"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1349__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1349","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1272.0,1869.1 1265.9,1256.7 -0.0,1264.0 -0.0,1582.2 111.3,1583.2 113.0,1866.9 1272.0,1869.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1349__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[696.0,1260.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2064273,34.0702578]}},{"type":"Feature","properties":{"resourceCoords":[1272.0,1869.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2051216,34.0691423]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1350/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 | 1920 | sanborn00656_024 p1350","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1350/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1350","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1281.2,178.1 1280.3,1324.6 1305.9,1391.6 1226.0,1435.5 1221.8,1938.8 1379.0,1940.1 1379.0,2001.0 88.2,1995.8 87.7,185.9 1281.2,178.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1350/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20535011376737,34.070411850087474]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20226187582665,34.07045280572523]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20219063646752,34.066714540692686]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20527887440824,34.06667358505493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1355/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 | 1920 | sanborn00656_024 p1355","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1355/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1355","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,2001.0 -0.0,2001.0 -0.0,22.9 1330.7,17.8 1379.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1355/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2224721,34.076431]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2210579,34.074159]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.225038,34.072459200000004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2264522,34.0747312]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1356/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 | 1920 | sanborn00656_024 p1356","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1356/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1356","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,1190.8 1379.0,2001.0 226.8,2001.0 193.1,28.0 1160.1,27.9 1153.0,1198.9 1379.0,1190.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1356/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22128566697718,34.07456413173712]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21987198649556,34.07230264823132]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.223805850603,34.070591486819886]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22521953108462,34.072852970325684]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1357/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 | 1920 | sanborn00656_024 p1357","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1357/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1357","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.4,696.5 -0.0,697.0 -0.0,0.0 1379.0,-0.0 1379.0,684.4 1227.9,685.0 1241.9,1840.5 1379.0,1840.4 1379.0,2001.0 278.6,2001.0 277.4,1850.2 52.9,1860.1 49.4,696.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1357/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21881795348575,34.07331052711782]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2174183415868,34.07102462480413]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22139464379816,34.06933047600044]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22279425569712,34.071616378314125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1358/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 | 1920 | sanborn00656_024 p1358","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1358/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1358","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1146.3,1871.4 244.6,1858.6 247.6,693.8 399.9,695.4 408.7,99.5 1181.1,193.5 1289.2,165.5 1379.0,-0.0 1379.0,901.8 1147.4,789.8 1146.3,1871.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1358/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21783225840213,34.07169856737876]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21640405950619,34.0694481700254]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.220318499545,34.067719373418974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22174669844094,34.06996977077233]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1361__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 | 1920 | sanborn00656_024 p1361 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4371.6"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"3632.4"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1361__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1361","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"594.3,1273.8 575.0,1222.0 51.0,1221.8 38.4,1907.2 1173.1,1911.9 1171.9,1564.4 593.3,1561.0 594.3,1273.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1361__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1092.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21565250642078,34.07098872695422]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,1092.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21257315829031,34.07103495160905]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21253636211378,34.069354101419954]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21561571024425,34.06930787676512]}},{"type":"Feature","properties":{"resourceCoords":[51.0,1221.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2155334,34.0707519]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1361__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 | 1920 | sanborn00656_024 p1361 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"5737.2"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1361__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1361","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"718.5,1333.5 1295.3,1327.5 1289.2,0.0 235.7,0.0 466.8,477.8 383.8,518.5 660.8,1292.8 718.5,1333.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1361__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1075.0,1328.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2160253,34.0694728]}},{"type":"Feature","properties":{"resourceCoords":[1308.0,641.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2155334,34.0707519]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1362/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 | 1920 | sanborn00656_024 p1362","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1362/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1362","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1281.0,1946.0 704.2,1946.4 703.2,1608.1 161.4,1611.5 137.7,973.0 -0.0,973.9 -0.0,55.6 1281.0,49.0 1281.0,1946.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1362/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1281.0,1946.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2130165,34.0701553]}},{"type":"Feature","properties":{"resourceCoords":[1281.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2130659,34.0736754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1363/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 | 1920 | sanborn00656_024 p1363","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1363/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1363","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.1,1959.7 95.6,55.9 704.2,57.8 816.2,58.0 816.3,0.0 1314.5,0.0 1300.5,1960.2 80.1,1959.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1363/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21328016793913,34.07377527527191]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2102240802592,34.073825807832186]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21013617913155,34.07012660358322]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21319226681149,34.070076071022946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1364/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 | 1920 | sanborn00656_024 p1364","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1364/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1364","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.3,1965.5 131.4,0.0 698.5,0.0 698.0,67.0 1274.6,66.1 1272.8,1963.6 1163.5,1963.3 1163.3,2001.0 208.8,2001.0 208.6,1965.0 123.3,1965.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1364/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[698.0,1962.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2090261,34.0702235]}},{"type":"Feature","properties":{"resourceCoords":[698.0,67.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2090972,34.0737359]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1365/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 | 1920 | sanborn00656_024 p1365","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1365/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1365","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.8,1911.3 131.4,23.0 1293.0,26.8 1282.7,1913.0 123.8,1911.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1365/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20810146477983,34.07379347596288]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20502261044945,34.07384484797503]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20493324905976,34.07011808777185]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20801210339015,34.0700667157597]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1366/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 | 1920 | sanborn00656_024 p1366","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1366/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1366","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.5,16.4 1228.1,23.5 1261.6,127.5 1254.6,2001.0 66.6,2001.0 81.5,16.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1366/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20539767700546,34.07381916619554]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20229569712089,34.07387711293392]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20219489903076,34.070122360436336]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20529687891533,34.070064413697956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1367/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 | 1920 | sanborn00656_024 p1367","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1367/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1367","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"333.9,374.9 834.1,0.0 1274.9,0.0 1273.0,1856.5 565.2,1856.9 564.3,2001.0 -0.0,2001.0 -0.0,-0.0 64.3,0.0 333.9,374.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1367/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21724873385047,34.07699644118012]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.214219200156,34.07704048621431]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2141420401928,34.07339927080823]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21717157388727,34.073355225774044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1368/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 | 1920 | sanborn00656_024 p1368","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1368/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1368","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,1870.3 66.3,1868.6 68.5,314.5 1241.5,319.9 1242.1,282.4 1379.0,282.3 1379.0,1870.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1368/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[659.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2131035,34.0754577]}},{"type":"Feature","properties":{"resourceCoords":[659.0,1870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2130659,34.0736754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1370/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 | 1920 | sanborn00656_024 p1370","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1370/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1370","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,0.0 1379.0,1847.4 84.0,1841.8 84.7,1774.5 -0.0,1774.1 -0.0,339.3 100.3,337.1 104.0,256.7 660.6,268.7 850.8,0.0 1379.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1370/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20936860255784,34.077130322089516]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20631882985528,34.07718383328187]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20622574314713,34.07349244207421]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2092755158497,34.073438930881856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1371/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 | 1920 | sanborn00656_024 p1371","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1371/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1371","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1194.7,1877.3 259.0,1867.5 272.3,36.1 -0.0,34.2 -0.0,-0.0 1294.7,0.0 1283.8,916.4 1203.3,981.1 1194.7,1877.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1371/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2069327,34.0772368]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2038351,34.077309]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20370860000001,34.0735861]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2068062,34.0735139]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1372__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 | 1920 | sanborn00656_024 p1372 [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1372__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1372","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"822.8,1947.0 824.5,2001.0 855.0,2001.0 1379.0,2001.0 1379.0,343.7 370.0,342.6 368.7,0.0 365.6,0.0 364.7,170.9 66.9,169.4 72.0,1947.0 822.8,1947.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1372__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[603.0,1947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2001,34.0704496]}},{"type":"Feature","properties":{"resourceCoords":[72.0,1947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.20248,34.0704129]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1372__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 | 1920 | sanborn00656_024 p1372 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"1474.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4041.2"},{"label":"split_canvas_h","value":"1374.8"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1372__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1372","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1316.7,12.0 1357.0,-0.0 464.4,-0.0 464.2,35.0 391.7,35.0 390.2,302.9 836.9,303.9 869.1,343.1 1316.0,343.6 1316.7,12.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1372__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.4,35.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2027782,34.0756346]}},{"type":"Feature","properties":{"resourceCoords":[391.7,35.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2028151,34.077281]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1373__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 | 1920 | sanborn00656_024 p1373 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1373__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1373","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.8,2001.0 496.0,2001.0 1379.0,2001.0 1379.0,0.0 932.0,0.0 775.0,0.0 -0.0,-0.0 -0.0,565.6 117.5,566.1 116.8,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1373__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[117.0,681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2224001,34.0762226]}},{"type":"Feature","properties":{"resourceCoords":[117.0,1895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2211428,34.0742235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1375/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 | 1920 | sanborn00656_024 p1375","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1375/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1375","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.4,1546.5 -0.0,1520.7 0.0,0.0 1379.0,0.0 1379.0,90.8 989.5,401.2 1379.0,906.9 1379.0,1741.9 1184.2,2001.0 25.5,2001.0 27.6,1885.0 31.8,1678.5 34.4,1546.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1375/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2192863,34.0792167]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2168563,34.0807812]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2141155,34.077860599999994]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2165455,34.0762961]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1376/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 | 1920 | sanborn00656_024 p1376","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1376/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1376","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.6,1117.5 86.6,794.5 -0.0,680.1 -0.0,345.3 68.8,364.2 168.8,0.0 1256.5,0.0 1256.8,1728.0 87.0,1723.8 86.2,1442.2 -0.0,1442.3 -0.0,1182.1 86.6,1117.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1376/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21469180198909,34.079710223700516]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21162461980877,34.079751803385406]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21155228809037,34.076039378901925]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21461947027069,34.075997799217035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1377/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 | 1920 | sanborn00656_024 p1377","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1377/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1377","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.3,2001.0 39.7,309.1 -0.0,309.0 -0.0,-0.0 1379.0,0.0 1379.0,156.6 937.3,545.8 943.8,805.4 1122.3,984.3 1379.0,772.2 1379.0,1501.8 961.2,1503.3 973.7,2001.0 37.3,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1377/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21199762023977,34.08031988744397]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20893240273674,34.08036625454176]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20885174128178,34.07665628107544]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21191695878481,34.07660991397765]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1378/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 | 1920 | sanborn00656_024 p1378","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1378/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1378","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,449.4 226.9,260.0 1379.0,938.3 1379.0,1651.6 842.5,1944.8 278.8,2001.0 278.8,2001.0 -0.0,2001.0 -0.0,905.0 -0.0,449.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1378/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20993502040905,34.080164706861744]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20689914820919,34.08027411750696]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20670881452011,34.076599661567656]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20974468671997,34.07649025092244]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1379/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 | 1920 | sanborn00656_024 p1379","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1379/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1379","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.3,1744.5 67.0,1016.5 1197.3,180.1 1193.2,1731.3 86.3,1744.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1379/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1337.0,700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2040609,34.079158]}},{"type":"Feature","properties":{"resourceCoords":[1337.0,1750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2040238,34.0772679]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1380/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 | 1920 | sanborn00656_024 p1380","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1380/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1380","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,0.0 1379.0,2001.0 696.5,2001.0 695.7,1852.5 -0.0,1834.0 0.0,0.0 1379.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1380/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20439180209105,34.08064277546115]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20137608746681,34.080677111840366]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20131635463055,34.07702707500671]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20433206925479,34.076992738627496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1382/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 | 1920 | sanborn00656_024 p1382","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1382/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1382","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.4,1706.8 -0.0,1631.0 -0.0,0.0 1254.5,-0.0 1379.0,93.8 1379.0,1454.4 616.9,1799.2 629.5,2001.0 165.0,2001.0 139.4,1706.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1382/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20610290589238,34.08221234230293]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20421719098576,34.08019591496783]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20775060720689,34.07793007383307]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20963632211351,34.07994650116817]}},{"type":"Feature","properties":{"resourceCoords":[564.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2070039,34.0803153]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1389/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 | 1920 | sanborn00656_024 p1389","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1389/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1389","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"199.8,1902.2 193.4,1402.2 120.9,1346.5 -0.0,1501.7 0.0,-0.0 1206.8,0.0 1215.7,142.2 1379.0,142.8 1379.0,2001.0 973.0,2001.0 845.4,1903.0 199.8,1902.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1389/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2163744466036,34.08323853807832]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2134252756366,34.08260603165689]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21452563329748,34.07903661979694]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21747480426448,34.07966912621837]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1392/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 | 1920 | sanborn00656_024 p1392","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1392/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1392","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,2001.0 584.6,2001.0 575.3,1859.4 -0.0,1861.6 -0.0,0.0 1379.0,0.0 1379.0,69.4 1238.9,251.1 1143.2,499.6 1141.7,512.6 1295.8,1365.4 1379.0,1594.9 1379.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1392/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21398575439018,34.086280173244944]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21102794305376,34.085635855775]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21214889388217,34.082056132473404]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21510670521859,34.082700449943346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1393__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 | 1920 | sanborn00656_024 p1393 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1393__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1393","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,706.0 1328.1,2001.0 1379.0,2001.0 1379.0,-0.0 -0.0,0.0 -0.0,706.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1393__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.210526347035,34.08662783124803]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20855013786021,34.08467172912796]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21197784529154,34.082297151707266]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.21395405446633,34.084253253827335]}},{"type":"Feature","properties":{"resourceCoords":[300.0,801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.211469,34.0852522]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1394__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 | 1920 | sanborn00656_024 p1394 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3165.2"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"4838.8"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1394__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1394","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2001.0 1379.0,2001.0 1379.0,898.1 547.7,958.1 552.3,801.7 0.0,808.6 -0.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1394__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,791.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2035666770139,34.09045814180276]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,791.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20192016911777,34.09266880245981]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.19959431860977,34.09146391548129]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20124082650591,34.08925325482424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1395/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 | 1920 | sanborn00656_024 p1395","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1395/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1395","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1379.0,0.0 1379.0,2001.0 -0.0,2001.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1395/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20796574647608,34.088756061374326]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20634369410294,34.090888723187064]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20263319525989,34.088925723593526]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20425524763303,34.08679306178079]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1397/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 | 1920 | sanborn00656_024 p1397","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1397/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1397","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1379.0,0.0 1379.0,2001.0 85.7,2001.0 102.7,1833.3 -0.0,1825.9 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1397/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20665189694716,34.09276783218326]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2052144090783,34.0950499053276]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20124376266801,34.09331035026974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20268125053688,34.0910282771254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1398__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 | 1920 | sanborn00656_024 p1398 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1398__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1398","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"215.4,2001.0 1379.0,2001.0 1379.0,1053.4 945.4,1052.9 621.9,421.7 622.4,0.0 275.4,0.0 215.4,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1398__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20547104139358,34.094584241297596]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2041232115403,34.09688896618181]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20011307541905,34.09525794090128]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.20146090527233,34.09295321601706]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399__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 | 1920 | sanborn00656_024 p1399 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"835.0,2001.0 952.9,1852.7 1102.7,1925.3 1195.8,887.0 1379.0,903.4 1379.0,0.0 1129.3,0.0 741.5,285.2 812.0,286.1 804.6,950.4 2.6,941.4 0.0,2001.0 835.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[285.0,614.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2028441,34.0786925]}},{"type":"Feature","properties":{"resourceCoords":[285.0,348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2040513,34.0786677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399__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 | 1920 | sanborn00656_024 p1399 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2960.8"},{"label":"split_canvas_h","value":"3442.8"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,731.0 -0.0,860.7 737.7,854.0 738.9,732.3 740.2,607.9 713.4,542.1 513.2,0.0 0.0,-0.0 0.0,731.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[55.0,579.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1885961,34.0890284]}},{"type":"Feature","properties":{"resourceCoords":[55.0,845.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1875186,34.0886437]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399a/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 | 1920 | sanborn00656_024 p1399a","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"9"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399a","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1091.5,2001.0 946.9,2001.0 948.0,1923.5 922.2,1876.8 590.1,1524.4 487.2,1318.7 0.0,1065.2 0.0,-0.0 1379.0,0.0 1379.0,416.4 1379.0,416.4 1379.0,1909.2 1155.8,1920.5 1103.5,1783.7 1091.5,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[564.0,288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2002713,34.0841436]}},{"type":"Feature","properties":{"resourceCoords":[1156.0,1920.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.192861,34.085929]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399b/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 | 1920 | sanborn00656_024 p1399b","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399b","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,141.9 178.0,102.7 690.6,45.5 914.1,163.9 1379.0,273.9 1379.0,488.7 1313.1,533.3 1327.7,559.9 1326.0,924.0 1379.0,924.8 1379.0,1057.3 1325.5,1050.2 1322.5,1311.4 1319.3,1337.2 1278.7,1337.6 1277.8,1454.8 1379.0,1466.9 1379.0,1729.5 1290.6,1736.0 1379.0,1777.6 1379.0,1849.2 1274.2,1929.2 1273.7,2001.0 -0.0,2001.0 -0.0,141.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399b/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.1977995,34.0816323]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.1941176,34.0856696]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.18704439999999,34.0812446]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.1907263,34.0772073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399c__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 | 1920 | sanborn00656_024 p1399c [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"21"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399c__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399c","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1339.6 -0.0,1456.3 106.3,1468.0 102.8,1729.0 14.8,1736.1 103.1,1776.8 103.7,1848.2 -0.0,1927.2 -0.0,2001.0 1379.0,2001.0 1379.0,756.1 984.0,753.6 494.6,56.8 317.6,188.6 198.3,104.1 308.0,291.8 189.1,371.4 146.9,306.4 92.0,280.0 93.5,493.9 28.3,538.7 43.0,565.1 44.1,927.5 96.8,928.0 97.8,1059.8 44.5,1053.2 40.5,1338.9 -0.0,1339.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399c__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,538.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1909,34.0859304]}},{"type":"Feature","properties":{"resourceCoords":[299.0,538.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1916778,34.0850907]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399d/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 | 1920 | sanborn00656_024 p1399d","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399d/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399d","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.1 0.0,-0.0 1379.0,-0.0 1379.0,2001.0 249.4,2001.0 -0.0,1920.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399d/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.18332069887244,34.093312104654196]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.17753469423008,34.09161975061163]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.18047912595075,34.08461755630418]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.18626513059311,34.08630991034675]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399f/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 | 1920 | sanborn00656_024 p1399f","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"28"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399f/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399f","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1049.4,0.0 1055.8,151.7 1086.2,120.4 1379.0,120.4 1379.0,1748.9 1093.5,1875.4 1047.2,1921.6 1046.8,2001.0 -0.0,2001.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399f/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[363.0,1567.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1768704,34.0819707]}},{"type":"Feature","properties":{"resourceCoords":[363.0,1821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1768628,34.0810417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399h/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 | 1920 | sanborn00656_024 p1399h","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399h/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399h","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1857.8 96.2,1789.1 330.2,1689.4 322.2,76.2 562.2,75.0 775.5,35.7 980.2,122.7 1144.5,84.0 1152.3,818.2 1169.5,882.5 1379.0,1266.8 1379.0,2001.0 -0.0,2001.0 -0.0,1857.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399h/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.17385418934131,34.08756589324658]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.1677494689903,34.087575575048646]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.1677326251654,34.08018723456301]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.17383734551642,34.080177552760944]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399i/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 | 1920 | sanborn00656_024 p1399i","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399i/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399i","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"410.9,1335.0 200.3,954.8 182.8,891.1 170.1,162.1 423.7,150.9 518.5,0.0 1379.0,0.0 1379.0,2001.0 415.4,2001.0 410.9,1335.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399i/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.16954164059936,34.08786974797432]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.16339333176573,34.08784459746008]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.16343708729212,34.0804035294214]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.16958539612575,34.08042867993564]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399j__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 | 1920 | sanborn00656_024 p1399j [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"22"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5516.0"},{"label":"split_canvas_h","value":"8004.0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399j__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399j","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"591.0,2001.0 882.0,2001.0 1362.1,2001.0 1323.9,1963.0 1329.8,1395.0 1291.4,1214.5 1303.5,1113.7 1379.0,975.3 1379.0,876.4 1344.5,757.2 1342.7,500.4 1173.6,388.3 1190.2,-0.0 577.5,0.0 661.8,359.1 400.6,362.5 399.8,1102.8 118.7,1102.0 151.3,1112.2 141.0,1948.5 -0.0,1946.8 -0.0,2001.0 591.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399j__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[927.0,342.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1670286,34.0887371]}},{"type":"Feature","properties":{"resourceCoords":[646.0,342.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1670485,34.0897021]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399j__3/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 | 1920 | sanborn00656_024 p1399j [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1450.0"},{"label":"split_canvas_w","value":"1602.4"},{"label":"split_canvas_h","value":"2961.2"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399j__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399j","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"365.5,436.9 281.6,411.7 281.0,363.9 0.0,367.2 0.0,1101.6 399.8,1102.8 400.5,447.3 365.5,436.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399j__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[39.0,541.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1707825,34.0929374]}},{"type":"Feature","properties":{"resourceCoords":[39.0,794.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.1721196,34.0929321]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399k/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 | 1920 | sanborn00656_024 p1399k","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T08:03:13Z","modified":"2026-09-21T08:03:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399k/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399k","type":"ImageService3","width":1379,"height":2001},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,2001.0 -0.0,2001.0 -0.0,0.0 1379.0,-0.0 1379.0,2001.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656192013:00656_13_1920-1399k/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.15842816267745,34.10116166309911]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.15457684432947,34.09726976746997]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.16134877274511,34.09260935999667]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2001.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.1652000910931,34.09650125562582]}}]}}]}