{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00656_106.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Los Angeles, California | 1953 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"99"},{"label":"placed","value":"92"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef-snap 65, georef 27"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p1125__2 (tier 1, 34.07699,-118.25104 +/-100m); p1126__2 (tier 1, 34.07430,-118.25075 +/-125m); p1146__1 (tier 1, 34.09295,-118.25927 +/-100m); p1164__2 (tier 1, 34.09612,-118.27805 +/-100m); p1164__3 (tier 1, 34.09574,-118.28418 +/-123m); p1180__1 (tier 1, 34.08853,-118.26646 +/-535m); p1180__2 (tier 1, 34.08737,-118.26537 +/-124m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1101/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 | 1953 | sanborn00656_106 p1101","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1101/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1101","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1020.8,1289.8 1000.7,1272.8 958.8,1321.7 748.5,1331.6 360.6,1326.7 114.5,1246.5 80.3,1022.5 113.7,1016.9 116.0,916.3 173.3,910.1 131.7,576.1 163.3,302.6 110.0,275.2 108.8,227.3 247.8,37.3 606.4,19.0 693.6,64.7 923.5,68.7 1005.8,52.9 1020.8,1289.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1101/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[989.0,1312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28304895053486,34.10195231263941]}},{"type":"Feature","properties":{"resourceCoords":[989.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27874013877893,34.10186531177386]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1102/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 | 1953 | sanborn00656_106 p1102","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1102/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1102","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"874.8,535.0 876.7,622.8 872.2,1330.3 234.2,1326.8 210.7,1305.8 227.9,60.3 437.6,25.7 518.2,25.5 870.6,50.6 874.8,535.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1102/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[869.0,623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28066398008734,34.10002131264211]}},{"type":"Feature","properties":{"resourceCoords":[234.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27868282954675,34.10180154318662]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1103/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 | 1953 | sanborn00656_106 p1103","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1103/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1103","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"869.4,1328.6 275.4,1333.2 270.6,627.5 267.6,540.0 257.1,57.1 263.6,57.5 820.7,27.1 907.4,40.5 911.3,57.3 916.3,357.5 919.3,620.7 924.9,1002.4 927.7,1326.4 869.4,1328.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1103/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[906.0,629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28069297998343,34.09821630421912]}},{"type":"Feature","properties":{"resourceCoords":[270.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28299017511324,34.100023775648005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1104/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 | 1953 | sanborn00656_106 p1104","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1104/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1104","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"933.4,10.9 914.0,1.0 870.5,1.0 870.6,26.7 236.8,20.0 154.2,64.3 148.1,37.6 151.2,342.1 152.4,609.2 155.5,996.5 156.1,1325.2 322.4,1324.6 901.3,1318.3 1011.1,1284.3 1012.1,903.4 1011.9,596.7 1011.0,337.4 1012.4,12.8 933.4,10.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1104/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[171.0,988.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28193135010464,34.09813227742552]}},{"type":"Feature","properties":{"resourceCoords":[1001.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27876370814924,34.095822843097956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1105/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 | 1953 | sanborn00656_106 p1105","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1105/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1105","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"983.5,584.7 998.0,747.4 991.4,753.5 991.1,1139.8 983.6,1175.3 981.0,1289.6 975.0,1281.5 612.7,1310.7 505.6,1270.0 148.8,1260.1 140.8,785.6 138.7,786.3 147.0,404.3 152.6,96.7 199.8,108.9 311.6,164.6 884.6,470.8 1026.0,546.4 983.5,584.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1105/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[458.0,243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2811103,34.0949521]}},{"type":"Feature","properties":{"resourceCoords":[981.0,1292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2845798,34.0934685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1106/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 | 1953 | sanborn00656_106 p1106","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1106/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1106","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"951.5,1314.2 276.5,1327.2 193.3,1322.2 165.4,1286.0 166.6,1171.7 173.7,1136.2 169.3,749.7 175.9,743.5 159.5,580.9 201.6,542.1 59.2,468.2 537.0,30.0 962.6,254.0 1080.8,316.1 971.6,605.5 952.4,595.6 941.7,857.2 979.7,902.9 1028.5,980.3 1055.8,1044.4 1091.7,1169.3 1107.1,1271.3 951.5,1314.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1106/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[389.0,1282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2845566,34.0928517]}},{"type":"Feature","properties":{"resourceCoords":[537.0,30.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.280386,34.0924515]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1107/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 | 1953 | sanborn00656_106 p1107","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1107/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1107","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"270.8,1134.0 264.5,501.2 259.8,379.7 248.2,333.7 472.3,215.7 753.9,70.0 839.1,26.1 852.3,66.8 856.4,239.0 859.8,659.1 864.3,969.5 865.9,1344.3 270.8,1134.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1107/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[266.0,663.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2811103,34.0949521]}},{"type":"Feature","properties":{"resourceCoords":[562.0,1237.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2811333,34.0931227]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1108/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 | 1953 | sanborn00656_106 p1108","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1108/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1108","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"254.8,447.0 346.6,355.6 389.4,300.9 433.6,221.1 455.2,165.9 688.9,49.4 689.4,71.0 994.6,27.2 1000.0,307.8 1005.1,511.8 1052.3,615.6 1029.9,680.9 1006.2,709.4 989.6,751.7 981.1,837.9 1015.3,984.2 1018.7,1043.6 973.4,1133.6 967.5,1195.9 950.9,1250.7 943.2,1263.0 623.1,1282.1 622.0,1276.7 496.6,1250.8 417.0,1105.3 311.1,1074.4 293.1,1000.9 333.1,962.3 188.0,524.7 173.1,509.4 254.8,447.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1108/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[698.0,333.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28269446668646,34.09060208120588]}},{"type":"Feature","properties":{"resourceCoords":[185.0,498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28446231357209,34.09088338154297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1109/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 | 1953 | sanborn00656_106 p1109","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1109/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1109","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"888.0,1299.1 550.0,1268.6 549.9,1279.0 228.5,1267.5 228.8,1172.8 230.0,704.0 231.1,328.7 228.7,17.8 525.8,21.9 624.1,17.2 894.7,20.7 894.5,484.5 887.4,967.0 888.5,1178.7 888.0,1299.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1109/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[552.0,846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2796339,34.0916749]}},{"type":"Feature","properties":{"resourceCoords":[230.0,704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.280386,34.0924515]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1110/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 | 1953 | sanborn00656_106 p1110","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1110/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1110","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"911.5,1290.8 901.0,1308.2 867.9,1336.0 525.5,1338.5 170.9,1345.2 178.2,1333.8 195.6,1279.8 202.3,1218.2 248.7,1129.8 246.2,1070.9 214.8,925.3 224.6,840.1 241.7,798.4 265.6,770.6 288.9,706.2 243.8,602.7 241.9,400.5 241.0,86.3 566.7,96.3 566.8,85.8 909.4,114.9 911.5,1290.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1110/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[242.0,421.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2818013,34.0902113]}},{"type":"Feature","properties":{"resourceCoords":[565.0,421.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2808378,34.089791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1111/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 | 1953 | sanborn00656_106 p1111","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1111/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1111","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"918.2,1300.0 569.2,1284.7 569.3,1294.3 223.5,1283.4 222.8,1206.3 219.3,991.8 220.9,502.6 215.7,32.5 327.4,26.9 565.7,31.3 909.7,27.2 912.2,1095.9 916.5,1237.6 918.2,1300.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1111/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,981.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27775484685655,34.09050118014345]}},{"type":"Feature","properties":{"resourceCoords":[568.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27628184608642,34.092782490360236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1112/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 | 1953 | sanborn00656_106 p1112","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1112/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1112","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"223.4,1285.4 226.7,55.4 574.8,70.1 574.8,60.4 926.0,79.5 928.0,188.4 932.6,440.6 928.5,761.5 927.0,1058.0 927.6,1273.4 913.5,1299.3 861.0,1331.4 829.6,1320.8 805.6,1273.8 574.5,1277.3 558.7,1318.7 524.6,1319.8 254.0,1315.5 212.8,1302.9 223.4,1285.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1112/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[924.0,774.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27830088559733,34.087551083729736]}},{"type":"Feature","properties":{"resourceCoords":[573.0,774.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.279342588647,34.088000599932585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1113/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 | 1953 | sanborn00656_106 p1113","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1113/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1113","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"255.1,27.5 489.1,25.1 547.4,19.8 873.6,14.3 881.3,399.6 888.6,671.8 891.5,1253.8 891.6,1273.0 893.5,1324.5 558.8,1306.2 535.9,1340.0 500.2,1307.6 254.9,1303.7 252.0,1234.0 245.8,1093.0 228.2,30.0 255.1,27.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1113/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[241.0,1102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2769432541291,34.08974991095703]}},{"type":"Feature","properties":{"resourceCoords":[241.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2752155076345,34.092337204736985]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1114/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 | 1953 | sanborn00656_106 p1114","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1114/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1114","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"924.3,1273.2 924.2,1298.5 924.4,1311.5 463.9,1318.0 463.0,1336.9 214.0,1328.2 265.9,1295.7 279.7,1269.7 276.8,1055.0 275.1,759.6 275.8,439.8 268.5,188.5 265.7,87.9 513.0,95.4 548.5,128.4 572.1,94.8 909.3,118.0 914.6,376.4 915.9,439.4 924.0,446.1 890.8,783.6 875.8,775.3 911.5,990.6 925.1,999.1 924.3,1273.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1114/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[621.0,196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27635148052654,34.088504798908346]}},{"type":"Feature","properties":{"resourceCoords":[270.0,751.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27826982357443,34.08760385646921]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1115/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 | 1953 | sanborn00656_106 p1115","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.56"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1115/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1115","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"249.8,91.8 261.8,91.2 361.5,85.8 397.1,84.0 400.9,77.0 506.1,53.4 502.4,61.1 669.9,68.2 673.0,64.0 704.0,61.6 857.0,49.9 866.6,49.5 886.5,48.5 918.3,287.7 910.6,292.7 908.7,732.0 921.3,729.0 936.4,878.2 974.8,858.2 1000.9,848.7 1116.0,841.4 1117.0,849.4 1117.0,857.7 972.8,869.2 935.1,895.0 934.6,940.2 963.2,987.3 934.6,1004.7 931.3,1068.5 970.7,1128.7 910.9,1193.9 317.5,1226.3 318.1,1237.6 212.4,903.7 292.0,907.0 266.1,879.2 189.8,812.5 170.2,805.9 184.1,760.1 200.6,713.1 219.2,673.5 296.2,561.7 323.0,528.4 257.1,533.6 278.1,370.3 283.7,364.9 282.4,351.2 273.1,357.5 257.3,177.4 260.2,161.7 249.8,91.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1115/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[292.0,907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2723167,34.0832227]}},{"type":"Feature","properties":{"resourceCoords":[673.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2758634,34.0875211]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1116/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 | 1953 | sanborn00656_106 p1116","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1116/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1116","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"195.4,748.5 196.3,762.0 194.5,878.9 196.4,908.0 195.0,1071.0 190.0,1096.1 188.5,1145.3 189.1,1166.8 190.0,1200.0 405.7,1241.1 428.5,1241.0 781.7,1269.2 844.3,1233.3 1018.1,1218.7 1024.6,955.5 1084.1,913.7 1084.0,767.6 1047.6,708.0 1061.4,156.7 1048.7,101.1 1006.7,93.2 991.2,68.7 901.2,83.0 780.7,69.9 730.6,25.6 576.9,21.6 566.2,1.0 528.8,1.0 495.8,17.0 517.6,60.1 497.0,66.6 410.1,68.0 198.2,68.2 196.2,217.9 198.5,267.4 196.8,403.7 198.9,459.3 195.4,577.6 195.4,748.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1116/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[195.0,1071.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2732852,34.0915611]}},{"type":"Feature","properties":{"resourceCoords":[195.0,1241.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2722623,34.0911206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1117/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 | 1953 | sanborn00656_106 p1117","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1117/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1117","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"555.9,1242.9 843.0,1237.0 849.2,635.9 848.2,144.5 569.3,139.3 572.9,1.0 561.5,1.0 561.4,30.2 524.9,54.4 275.8,46.2 267.0,37.0 245.3,1237.0 303.9,1238.2 555.9,1242.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1117/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[244.0,1237.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2703771,34.0824126]}},{"type":"Feature","properties":{"resourceCoords":[843.0,1237.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2685842,34.0816505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1118/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 | 1953 | sanborn00656_106 p1118","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1118/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1118","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"302.1,620.1 301.0,129.0 401.9,126.5 597.2,131.2 901.5,134.1 891.7,623.2 892.8,706.9 892.5,1086.8 879.1,1203.2 866.4,1229.8 537.7,1227.9 296.2,1221.0 302.1,620.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1118/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[594.0,621.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2667697,34.082759]}},{"type":"Feature","properties":{"resourceCoords":[301.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2668904,34.0843523]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1119/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 | 1953 | sanborn00656_106 p1119","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1119/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1119","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"204.5,1203.8 216.4,1088.5 212.0,712.1 210.0,629.3 213.8,144.6 460.5,140.0 533.6,140.9 827.7,137.2 895.0,138.8 894.4,159.3 909.2,1078.6 904.0,1226.0 724.9,1227.5 550.4,1231.0 192.2,1230.3 204.5,1203.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1119/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[541.0,631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2648902,34.0819343]}},{"type":"Feature","properties":{"resourceCoords":[904.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2647454,34.0799764]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1120/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 | 1953 | sanborn00656_106 p1120","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1120/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1120","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"593.0,1215.0 412.4,1214.8 219.8,1210.8 227.1,1063.5 225.1,144.4 226.0,124.0 556.4,126.1 749.4,128.5 930.0,125.1 932.5,409.3 934.4,795.1 935.3,1223.1 593.0,1215.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1120/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[593.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2636225,34.0794874]}},{"type":"Feature","properties":{"resourceCoords":[226.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2630449,34.0826927]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1121/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 | 1953 | sanborn00656_106 p1121","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1121/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1121","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.1,1297.2 159.1,864.5 148.0,474.4 138.8,187.2 132.1,39.5 299.3,34.4 402.8,36.3 819.3,28.1 846.1,29.0 855.6,83.5 920.1,240.2 936.0,307.1 936.0,376.8 924.8,452.6 872.8,646.2 878.9,894.0 868.2,936.6 837.8,954.1 821.1,951.1 857.5,1062.1 881.0,1154.4 891.1,1235.6 873.5,1255.5 879.7,1298.8 880.5,1305.2 862.7,1312.2 739.9,1315.5 600.0,1281.0 171.5,1328.2 170.1,1297.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1121/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[159.0,696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26167013230953,34.080515020075424]}},{"type":"Feature","properties":{"resourceCoords":[523.0,696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26059412594671,34.08003272442857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1122/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 | 1953 | sanborn00656_106 p1122","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1122/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1122","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"263.5,1299.4 247.2,1298.5 242.3,1254.9 260.5,1235.4 252.7,1153.5 231.9,1060.2 198.6,947.5 215.2,951.1 246.3,934.4 258.2,892.0 259.4,643.0 317.4,450.0 330.9,374.2 332.9,304.2 319.0,236.6 258.8,77.2 250.9,22.3 791.9,30.1 961.5,32.6 953.6,509.8 943.1,869.1 946.8,1106.8 945.8,1290.4 935.9,1313.0 248.6,1311.5 247.8,1304.9 263.5,1299.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1122/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[950.0,1280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2583765180111,34.07725379837553]}},{"type":"Feature","properties":{"resourceCoords":[950.0,41.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2565114936967,34.08031960641871]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1123/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 | 1953 | sanborn00656_106 p1123","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1123/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1123","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"983.7,1313.8 130.3,1290.4 111.9,1298.9 109.8,1112.4 102.1,871.1 106.7,506.1 106.7,21.4 443.3,22.9 847.8,21.7 990.0,19.8 1000.3,1097.2 997.0,1096.5 990.5,1304.1 983.7,1313.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1123/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[852.0,1281.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25621859192479,34.07633805441587]}},{"type":"Feature","properties":{"resourceCoords":[129.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25645077000723,34.0802166883058]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1124/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 | 1953 | sanborn00656_106 p1124","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1124/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1124","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.8,1289.2 594.8,1305.6 933.3,1267.5 944.2,1267.8 952.2,1151.9 952.2,1009.4 918.2,32.8 901.9,1.0 695.1,1.0 652.9,12.2 482.6,28.2 174.2,25.9 162.6,26.0 163.0,1077.8 159.7,1077.1 151.6,1279.7 144.8,1289.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1124/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[647.0,637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2533724501781,34.07707268687289]}},{"type":"Feature","properties":{"resourceCoords":[360.0,1272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25521236694298,34.07585983871194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1125__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 | 1953 | sanborn00656_106 p1125 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4472.0"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1125__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1125","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"270.6,1312.3 879.8,1316.0 888.8,1297.6 912.3,1299.3 898.0,1268.1 886.2,1299.1 871.4,1299.2 880.0,1197.0 880.1,966.1 875.4,586.7 850.0,561.8 832.9,569.9 745.7,539.7 701.5,415.5 560.2,389.7 559.3,389.7 559.3,389.5 556.1,388.9 555.7,285.3 460.4,106.2 375.3,69.5 237.8,98.9 226.3,77.4 274.8,1053.8 276.9,1196.4 270.6,1312.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1125__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,378.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25107126408058,34.07703281123351]}},{"type":"Feature","properties":{"resourceCoords":[573.0,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25255560418155,34.074721624876794]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1126__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 | 1953 | sanborn00656_106 p1126 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4472.0"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1126__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1126","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.6,542.2 178.1,568.1 168.9,947.9 160.4,1179.0 148.0,1280.8 162.8,1281.3 175.8,1250.7 188.9,1282.4 207.3,1326.7 503.7,1317.1 558.1,1285.3 587.8,1147.2 536.1,742.3 746.8,666.9 916.8,740.1 1037.9,735.0 1077.8,274.9 1040.3,142.6 965.5,66.1 721.7,17.9 245.4,66.6 275.8,250.7 231.8,315.1 199.8,282.3 184.2,316.7 263.1,412.8 217.4,440.3 229.6,509.7 153.6,542.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1126__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[174.0,579.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25052984070805,34.07609885252586]}},{"type":"Feature","properties":{"resourceCoords":[174.0,1305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25159874390884,34.074276751789164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1127__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 | 1953 | sanborn00656_106 p1127 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3138.0"},{"label":"split_canvas_w","value":"2433.6"},{"label":"split_canvas_h","value":"2282.0"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1127__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1127","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.9,855.4 157.1,1078.6 121.2,1164.9 349.0,1306.0 355.9,1341.1 384.7,1354.0 388.9,1289.9 382.8,931.0 387.1,900.3 407.0,866.3 407.0,837.1 109.9,855.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1127__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[225.2,1101.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28449615857008,34.08764690210189]}},{"type":"Feature","properties":{"resourceCoords":[391.2,1426.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28453546429685,34.086632976600036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1127__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 | 1953 | sanborn00656_106 p1127 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4472.0"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1127__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1127","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"224.0,554.2 242.1,663.1 407.5,831.2 620.9,1267.3 604.0,1283.5 616.2,1308.2 987.0,1298.6 987.2,1272.5 987.8,657.8 989.3,587.3 988.6,333.4 989.8,88.2 1004.8,58.5 1036.5,32.5 681.9,31.8 314.5,35.4 314.0,36.1 291.1,36.9 290.3,66.5 268.7,101.4 263.3,132.8 259.5,502.4 253.3,568.3 224.0,554.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1127__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[263.0,635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28450822633019,34.086647267848875]}},{"type":"Feature","properties":{"resourceCoords":[974.0,2035.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2845372432734,34.082414644551235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1128/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 | 1953 | sanborn00656_106 p1128","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1128/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1128","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"819.3,1286.1 661.8,1297.5 661.3,1297.5 194.5,1262.5 194.9,1242.7 204.8,655.1 207.3,587.7 210.6,345.1 215.4,110.6 230.2,82.5 294.4,31.4 334.7,44.6 600.5,54.3 634.1,53.9 650.5,13.6 685.6,13.8 877.6,14.8 900.3,61.5 931.0,72.5 862.2,313.3 791.4,1158.7 814.5,1210.1 845.1,1260.1 876.7,1288.4 819.3,1286.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1128/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[596.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28033605524932,34.0867401962944]}},{"type":"Feature","properties":{"resourceCoords":[207.0,1294.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28340331616371,34.08408091015777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1129/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 | 1953 | sanborn00656_106 p1129","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1129/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1129","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"956.6,1328.5 620.9,1327.7 428.7,1324.8 237.6,1324.2 203.8,1294.9 170.6,1242.7 145.3,1188.8 205.6,295.8 273.9,40.6 532.9,53.6 534.1,34.0 1013.5,34.3 1013.5,44.2 1009.0,960.0 1012.3,1325.9 956.6,1328.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1129/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[446.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28073738901591,34.08302874921182]}},{"type":"Feature","properties":{"resourceCoords":[627.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2802183073895,34.0828070916274]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1130/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 | 1953 | sanborn00656_106 p1130","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1130/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1130","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.2,1308.4 103.1,1310.8 106.2,952.9 126.5,57.5 126.9,34.5 272.4,24.9 304.1,33.7 676.5,34.1 665.1,13.9 677.3,13.9 693.5,13.8 703.6,26.1 1034.7,99.0 1028.4,738.2 1031.3,736.9 1039.8,1341.5 788.7,1330.6 438.4,1316.8 137.2,1308.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1130/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[502.0,1301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27793782255651,34.08184619044395]}},{"type":"Feature","properties":{"resourceCoords":[144.0,1301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27899705662097,34.08227893986291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1131/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 | 1953 | sanborn00656_106 p1131","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"26"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1131/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1131","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"376.6,1344.2 517.1,1341.1 672.9,1346.5 845.5,1336.3 1029.0,1335.0 1018.5,1288.2 998.6,904.7 992.2,760.8 993.8,695.0 1021.6,581.4 1030.3,565.8 986.8,558.0 921.3,585.7 1117.0,455.1 1117.0,419.2 978.6,390.0 966.8,209.4 856.5,239.8 869.3,77.8 810.7,128.5 668.7,278.8 653.7,318.1 561.6,286.3 467.0,249.0 387.8,207.9 165.9,42.3 118.3,1.0 100.8,1.0 131.2,752.3 134.1,750.9 172.7,1348.4 218.7,1348.1 237.9,1347.6 376.6,1344.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1131/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[467.0,686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2744744,34.0822976]}},{"type":"Feature","properties":{"resourceCoords":[467.0,249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2737652,34.0833508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1132/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 | 1953 | sanborn00656_106 p1132","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1132/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1132","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"710.3,1304.1 191.9,1288.6 183.2,1241.4 177.5,857.1 176.3,713.0 180.3,647.2 212.3,534.6 221.6,519.4 178.3,509.9 111.8,535.2 312.4,411.9 313.7,375.9 176.3,341.6 171.2,160.6 755.4,22.7 791.6,23.5 1046.2,28.9 1050.3,184.3 1050.1,329.9 1052.9,470.6 1050.5,587.3 893.9,1256.7 886.4,1302.2 710.3,1304.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1132/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[880.0,1281.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27184069650401,34.079134325280776]}},{"type":"Feature","properties":{"resourceCoords":[1012.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26956790525486,34.08202147013455]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1133/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 | 1953 | sanborn00656_106 p1133","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1133/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1133","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"576.7,1312.6 234.6,1313.9 240.7,1268.4 376.8,598.6 375.8,482.6 368.9,342.8 364.9,198.1 356.2,43.7 644.5,29.9 887.4,30.4 877.0,51.9 885.1,393.8 899.8,689.8 906.5,766.3 910.4,930.4 927.3,1308.8 576.7,1312.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1133/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[894.0,804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26909721189342,34.079435372646635]}},{"type":"Feature","properties":{"resourceCoords":[400.0,344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26980743835074,34.08121246736086]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1134/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 | 1953 | sanborn00656_106 p1134","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1134/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1134","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"540.2,31.5 902.0,33.6 906.1,125.0 908.4,394.9 917.9,708.6 932.7,724.4 1051.4,742.7 1096.0,757.6 1117.0,775.1 1117.0,816.0 1117.0,820.3 1086.4,816.0 998.9,802.3 919.3,796.4 922.9,1309.4 749.1,1314.3 749.5,1329.1 411.4,1330.7 411.1,1311.6 227.2,1305.3 217.4,928.5 216.6,765.1 211.4,688.9 202.3,394.0 200.5,53.6 211.3,32.4 540.2,31.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1134/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[552.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26885755444972,34.077721985269925]}},{"type":"Feature","properties":{"resourceCoords":[203.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26989746432072,34.078173324074086]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1135/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 | 1953 | sanborn00656_106 p1135","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1135/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1135","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"237.9,86.3 594.1,69.1 594.0,63.8 1064.5,81.0 1031.0,87.8 948.4,102.1 958.5,655.5 959.2,880.4 965.5,1041.5 967.8,1267.4 969.3,1304.8 882.1,1264.9 777.1,1092.0 659.7,997.0 433.8,1125.4 424.5,1168.8 263.3,1114.1 300.4,940.6 401.3,995.2 451.5,1077.4 657.0,982.0 646.8,932.9 195.4,83.0 225.7,62.9 237.9,86.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1135/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[603.0,174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28354547846259,34.08389293009929]}},{"type":"Feature","properties":{"resourceCoords":[963.0,1290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28428024456824,34.08066196014433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1136/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 | 1953 | sanborn00656_106 p1136","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1136/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1136","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"458.0,1301.2 231.7,1298.0 226.9,1295.8 226.2,1258.0 229.8,1104.7 225.4,868.0 229.2,641.4 230.2,83.6 313.8,71.0 348.2,64.6 507.6,50.2 565.8,51.5 749.4,51.6 934.0,54.0 940.3,78.8 937.9,319.0 935.6,913.8 936.0,1304.3 581.0,1300.8 458.0,1301.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1136/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[227.0,1298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2842887,34.0806115]}},{"type":"Feature","properties":{"resourceCoords":[934.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2802573,34.0827797]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1137/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 | 1953 | sanborn00656_106 p1137","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1137/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1137","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"584.8,1301.0 218.3,1305.5 208.3,913.6 196.1,316.6 192.7,75.5 185.7,50.8 509.2,43.0 562.9,39.1 596.5,35.3 893.5,30.4 909.4,663.8 916.9,1292.2 584.8,1301.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1137/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[578.0,1307.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28113130720524,34.07920478289157]}},{"type":"Feature","properties":{"resourceCoords":[907.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27812793493969,34.08183827414866]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1138/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 | 1953 | sanborn00656_106 p1138","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1138/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1138","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"560.5,1285.0 310.2,1279.0 187.2,1281.8 196.9,656.6 198.5,26.2 542.3,34.1 834.3,41.9 853.3,42.0 917.1,42.7 839.4,527.2 841.8,626.5 945.8,429.5 948.4,563.5 955.2,594.1 957.0,1288.0 560.5,1285.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1138/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[513.0,639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2781507,34.0799658]}},{"type":"Feature","properties":{"resourceCoords":[957.0,1288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2778208,34.0777925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1139/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 | 1953 | sanborn00656_106 p1139","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1139/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1139","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"942.5,76.6 971.8,663.9 1004.5,1296.1 824.0,1299.0 454.9,1308.3 305.2,1313.1 270.3,609.1 262.0,578.3 253.0,442.4 156.8,647.3 149.6,546.6 205.4,51.2 280.2,48.5 421.6,43.4 578.5,46.8 752.0,34.4 936.6,30.5 942.5,76.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1139/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[136.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27626010674152,34.08097150550524]}},{"type":"Feature","properties":{"resourceCoords":[620.0,1305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27690410927596,34.07738145091667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1140/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 | 1953 | sanborn00656_106 p1140","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1140/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1140","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"896.7,88.3 912.8,633.8 916.0,894.0 928.8,1293.3 582.8,1287.2 237.7,1286.0 222.2,657.3 209.0,73.3 204.3,27.4 722.4,31.1 898.2,25.2 896.7,88.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1140/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[221.0,1286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27583486495776,34.07689903743553]}},{"type":"Feature","properties":{"resourceCoords":[909.0,35.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27183778693015,34.07903637551076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1141/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 | 1953 | sanborn00656_106 p1141","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1141/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1141","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"501.5,1313.1 273.3,1317.0 171.3,1315.3 151.4,1314.8 162.3,1003.7 153.8,1013.0 147.2,950.5 148.3,949.4 150.8,657.6 151.2,610.5 153.1,383.9 146.2,384.1 139.1,56.4 471.1,44.2 594.5,36.7 846.0,33.4 939.9,30.5 959.2,342.9 962.0,342.8 962.0,754.9 956.7,755.0 989.9,1299.7 957.0,1300.4 501.5,1313.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1141/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[802.0,1299.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28120783540119,34.075307312213766]}},{"type":"Feature","properties":{"resourceCoords":[470.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28013281105122,34.078766191450306]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1142/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 | 1953 | sanborn00656_106 p1142","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1142/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1142","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"347.0,1283.5 240.1,1283.0 222.7,744.0 227.9,744.0 239.6,337.0 236.8,337.0 226.4,27.9 527.5,27.4 673.9,28.3 1034.8,32.8 996.3,92.1 994.5,1285.0 978.0,1285.0 621.7,1286.3 371.0,1283.8 347.0,1283.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1142/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[374.0,335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2787657,34.0772291]}},{"type":"Feature","properties":{"resourceCoords":[978.0,1285.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2784525,34.0740822]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1143/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 | 1953 | sanborn00656_106 p1143","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1143/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1143","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"890.5,1290.0 538.5,1288.7 537.5,1329.9 212.6,1330.2 213.6,1083.9 219.6,783.1 226.4,590.1 224.9,490.2 232.9,214.7 370.6,219.7 370.7,208.5 924.2,216.9 916.6,249.8 905.7,408.1 902.9,615.0 892.1,1181.9 890.5,1290.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1143/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[546.0,959.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2649742,34.0845707]}},{"type":"Feature","properties":{"resourceCoords":[896.0,959.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2644412,34.0854533]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1144/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 | 1953 | sanborn00656_106 p1144","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1144/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1144","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"253.8,590.1 259.1,376.8 272.1,213.7 280.4,179.9 973.6,198.1 940.3,828.7 953.5,1239.2 956.6,1245.5 956.0,1318.2 942.7,1331.6 232.4,1327.6 236.3,1174.5 253.8,590.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1144/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[240.0,951.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26442663596552,34.085438745705005]}},{"type":"Feature","properties":{"resourceCoords":[240.0,577.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26553708155694,34.08588615002275]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1145/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 | 1953 | sanborn00656_106 p1145","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1145/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1145","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1006.9,263.6 999.7,270.6 995.3,608.0 1002.1,622.9 1000.5,740.2 1005.5,740.2 1001.3,1124.1 1002.0,1317.5 999.2,1317.7 999.4,1302.1 644.0,1281.2 643.3,1335.2 643.0,1354.0 610.1,1354.0 314.9,1240.6 290.9,1231.4 286.0,1331.1 40.5,1238.4 96.5,1200.6 71.5,240.8 248.0,42.6 960.9,23.3 1009.2,90.1 1006.9,263.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1145/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[298.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2618883,34.0911261]}},{"type":"Feature","properties":{"resourceCoords":[653.0,57.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2633961,34.0928676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1146__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 | 1953 | sanborn00656_106 p1146 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4472.0"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1146__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1146","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"481.1,1269.6 573.5,1273.7 574.5,1228.9 586.1,1202.1 619.3,1202.0 625.9,1218.8 627.5,1276.0 958.7,1290.6 960.5,1286.5 967.2,1264.6 976.3,895.5 1108.0,827.6 963.6,794.5 994.9,56.4 943.5,82.6 916.8,41.0 804.4,26.5 317.9,26.0 248.0,83.8 241.6,75.0 239.6,251.2 232.4,258.2 228.6,601.0 235.6,616.1 234.2,735.2 239.3,735.2 235.8,1125.2 237.0,1125.2 237.0,1319.2 237.0,1321.6 440.6,1305.3 481.1,1269.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1146__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[243.0,741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26078923790563,34.09288429175795]}},{"type":"Feature","properties":{"resourceCoords":[600.0,1166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25899940459065,34.09322674517091]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1147/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 | 1953 | sanborn00656_106 p1147","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1147/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1147","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"215.3,505.9 214.1,206.5 215.6,132.1 547.0,127.0 547.4,85.0 906.4,81.0 906.4,122.3 905.7,513.0 906.1,1203.1 870.8,1292.7 790.1,1323.9 716.5,1331.4 652.9,1321.7 600.0,1307.7 537.5,1283.2 364.8,1287.3 216.0,1291.4 211.5,1107.5 212.8,910.8 213.1,574.4 215.3,505.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1147/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[547.0,503.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2627435,34.083603]}},{"type":"Feature","properties":{"resourceCoords":[547.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2638577,34.0840814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1148/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 | 1953 | sanborn00656_106 p1148","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1148/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1148","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"934.6,111.8 947.2,98.6 946.9,28.4 962.2,58.8 954.3,856.3 953.3,907.4 928.3,919.5 943.5,1226.9 706.2,1229.0 523.7,1229.0 375.5,1240.7 330.1,1276.1 247.1,1274.3 200.5,1262.0 235.9,1174.7 242.8,500.1 247.6,118.1 934.6,111.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1148/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[962.0,871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25992581303632,34.085813138177166]}},{"type":"Feature","properties":{"resourceCoords":[241.0,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2633389232067,34.08495666258574]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1149/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 | 1953 | sanborn00656_106 p1149","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1149/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1149","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"190.3,1002.0 215.5,988.6 214.6,936.2 191.6,117.5 218.7,166.4 353.5,86.2 579.6,39.5 916.5,30.9 923.6,686.3 933.0,683.0 932.8,727.0 944.5,1127.2 952.4,1326.3 762.5,1333.2 590.4,1313.9 569.0,1300.5 217.9,1316.9 190.3,1002.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1149/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[579.0,812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.259757,34.0868559]}},{"type":"Feature","properties":{"resourceCoords":[933.0,683.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2595624,34.0878806]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1150/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 | 1953 | sanborn00656_106 p1150","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1150/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1150","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"249.2,1116.4 251.9,722.2 253.7,679.0 244.4,682.0 260.9,37.1 712.2,42.1 721.0,36.2 965.3,128.6 948.8,461.1 973.9,455.4 988.3,530.1 1028.9,582.1 1005.2,633.0 971.4,678.7 962.4,706.0 954.5,1294.7 920.8,1302.5 594.9,1302.5 335.8,1315.7 249.8,1312.5 249.2,1116.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1150/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[258.0,1307.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25766391077389,34.08709731565027]}},{"type":"Feature","properties":{"resourceCoords":[959.0,1307.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25659376163146,34.08884637465253]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1151/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 | 1953 | sanborn00656_106 p1151","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1151/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1151","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"206.4,65.0 230.5,73.6 528.0,180.1 530.7,181.0 561.0,191.9 560.7,160.6 560.2,106.6 915.6,119.2 916.9,221.5 935.2,282.9 896.5,330.0 903.1,605.0 921.5,609.1 926.0,1294.3 819.0,1288.8 753.9,1305.0 703.8,1335.6 675.1,1344.7 630.0,1341.2 556.0,1325.1 220.4,1335.1 214.5,744.2 222.8,716.5 255.7,670.0 278.3,618.3 236.3,567.0 220.1,492.4 195.1,498.7 206.4,65.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1151/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[909.0,313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2585727370191,34.091887994003635]}},{"type":"Feature","properties":{"resourceCoords":[567.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25614905943138,34.0897295451895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1152/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 | 1953 | sanborn00656_106 p1152","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1152/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1152","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"246.9,204.0 263.8,266.3 223.6,312.6 223.1,589.6 241.5,594.2 228.2,1283.8 339.1,1289.6 460.2,1310.5 547.5,1317.1 597.8,1312.3 650.0,1314.4 1113.1,1252.4 855.1,785.2 951.9,822.3 965.8,352.9 935.3,335.2 909.4,298.0 901.4,260.7 914.8,204.2 965.7,89.5 637.9,73.4 636.5,16.8 630.5,1.0 596.7,1.0 585.5,26.5 584.3,70.8 492.9,66.3 452.6,101.4 248.1,116.8 246.9,204.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1152/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[601.0,591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25714389477997,34.092421265235714]}},{"type":"Feature","properties":{"resourceCoords":[601.0,1294.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25504541696556,34.09154583744938]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1153/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 | 1953 | sanborn00656_106 p1153","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"31"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1153/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1153","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"183.5,1131.5 209.8,1070.4 225.3,1018.4 237.0,955.6 231.8,882.5 203.6,801.5 217.1,754.6 220.7,670.5 185.8,623.7 177.1,473.2 181.1,288.2 184.1,47.6 184.6,9.8 215.8,9.8 236.7,9.7 236.5,50.4 910.6,82.6 901.2,853.4 902.6,1029.6 912.7,1061.0 907.8,1291.7 894.5,1327.8 867.8,1325.5 452.1,1313.0 349.0,1306.0 182.1,1302.8 183.5,1131.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1153/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[555.0,815.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2588579,34.0829362]}},{"type":"Feature","properties":{"resourceCoords":[349.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.260197,34.0819489]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1154/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 | 1953 | sanborn00656_106 p1154","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1154/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1154","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"275.1,1316.2 287.5,1279.6 286.5,1048.0 275.5,1016.7 269.6,839.9 259.5,84.3 445.2,49.3 445.2,67.5 566.0,76.0 566.0,71.5 879.7,75.8 873.8,1020.5 847.6,1020.2 816.6,1019.8 814.7,1321.4 275.1,1316.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1154/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[266.0,1015.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25813982026487,34.08199430345111]}},{"type":"Feature","properties":{"resourceCoords":[266.0,1312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25859244968207,34.08125945905086]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1155/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 | 1953 | sanborn00656_106 p1155","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1155/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1155","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"630.9,1340.9 296.7,1344.5 125.6,1347.5 119.5,1042.6 150.8,1042.2 177.2,1041.8 158.0,90.8 313.2,73.2 307.1,54.9 363.4,48.0 1033.6,48.0 1040.6,87.8 998.9,160.9 983.1,188.7 1005.6,1084.9 1025.0,1118.8 1032.4,1333.8 630.9,1340.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1155/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[655.0,1323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25538606013383,34.07990749390595]}},{"type":"Feature","properties":{"resourceCoords":[725.0,668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2541435788643,34.08139657382559]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1156/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 | 1953 | sanborn00656_106 p1156","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1156/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1156","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"857.5,1300.1 810.5,1312.2 637.3,1327.5 323.7,1323.4 170.8,1323.2 169.8,1108.2 151.3,1073.7 155.7,177.4 172.3,150.1 227.9,58.9 234.6,47.7 252.5,18.1 255.8,12.6 771.9,45.9 914.9,1.5 1020.5,281.6 1014.1,323.3 915.6,378.6 942.6,519.0 882.0,714.6 951.0,894.3 1018.9,865.5 1050.0,959.7 1025.0,1225.4 1063.3,1301.3 857.5,1300.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1156/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[526.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25322557038673,34.07898727192695]}},{"type":"Feature","properties":{"resourceCoords":[863.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.252227750632,34.07856912303394]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1157/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 | 1953 | sanborn00656_106 p1157","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1157/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1157","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"986.6,115.0 1011.1,1277.0 824.2,1315.9 823.7,1297.4 139.4,1295.3 126.8,981.7 109.2,929.6 88.6,922.0 110.5,750.0 106.4,559.8 107.8,472.3 88.5,209.1 85.3,58.5 437.1,47.3 444.6,31.9 573.6,31.2 577.0,42.9 782.8,36.3 957.5,30.7 986.6,115.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1157/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25639668202469,34.08594873501043]}},{"type":"Feature","properties":{"resourceCoords":[802.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25590464031991,34.08573095861023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1158/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 | 1953 | sanborn00656_106 p1158","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1158/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1158","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"804.8,1280.2 651.7,1292.1 651.7,1288.4 339.9,1281.2 339.8,1285.7 219.8,1276.2 228.2,113.8 203.2,34.0 670.7,34.5 672.0,31.0 1054.0,34.5 1045.4,57.8 882.9,494.9 817.6,666.5 800.9,735.6 792.4,828.9 788.2,1153.7 799.5,1262.1 804.8,1280.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1158/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[494.0,955.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25484943684309,34.08457353225182]}},{"type":"Feature","properties":{"resourceCoords":[661.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25297731447907,34.08663770129043]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1159/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 | 1953 | sanborn00656_106 p1159","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1159/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1159","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"224.8,1272.7 168.6,1278.8 154.7,1169.2 151.6,840.1 158.2,745.4 173.4,675.0 235.8,499.7 390.6,53.1 395.8,38.0 825.6,27.6 824.8,49.5 965.0,56.4 958.7,64.4 947.6,86.5 808.4,445.6 750.4,595.0 847.8,1281.2 224.8,1272.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1159/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[167.0,743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25356308798469,34.08473377380392]}},{"type":"Feature","properties":{"resourceCoords":[309.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25206888425184,34.08624375452886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1160/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 | 1953 | sanborn00656_106 p1160","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.61"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1160/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1160","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"922.9,1325.1 394.9,1283.4 391.4,1288.9 381.5,1304.8 372.7,1319.0 365.6,1330.4 353.3,1350.0 347.9,1309.0 301.7,1307.0 223.5,599.5 442.1,84.0 454.1,61.7 470.0,42.5 511.0,21.3 684.0,27.0 683.7,39.7 893.9,23.2 923.7,36.9 1049.6,260.7 1047.0,1218.2 1069.9,1281.8 922.9,1325.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1160/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[972.0,956.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2499421,34.0826051]}},{"type":"Feature","properties":{"resourceCoords":[684.0,27.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2494611,34.085185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1161/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 | 1953 | sanborn00656_106 p1161","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1161/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1161","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.5,781.3 125.6,706.5 129.1,661.0 120.0,632.0 89.0,581.5 72.7,515.9 78.1,407.9 80.9,296.6 98.6,174.6 102.8,87.0 96.7,36.7 505.1,33.7 924.0,27.1 936.0,62.0 896.1,203.5 899.9,227.8 941.2,305.0 951.7,603.6 920.8,681.3 902.3,712.4 894.5,752.2 904.3,819.9 995.0,1280.0 1001.2,1302.6 1001.8,1304.0 622.8,1317.1 619.3,1305.5 490.8,1306.5 483.4,1321.8 133.0,1333.9 128.7,1153.9 119.9,1119.9 109.5,781.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1161/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[127.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25491661135996,34.0914602146715]}},{"type":"Feature","properties":{"resourceCoords":[904.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25263499757824,34.09044426021636]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1162/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 | 1953 | sanborn00656_106 p1162","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1162/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1162","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"833.3,1315.2 356.9,1321.2 355.1,1315.8 349.2,1292.9 265.9,828.0 257.1,759.6 265.7,719.6 284.9,688.7 317.4,611.0 312.0,310.1 271.7,231.6 268.3,207.1 310.9,65.2 299.4,29.9 660.1,29.9 799.0,30.9 883.4,30.6 1020.1,785.0 990.8,868.4 965.5,940.0 834.6,1311.7 833.3,1315.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1162/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[668.0,600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25233186633348,34.0886047708392]}},{"type":"Feature","properties":{"resourceCoords":[668.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25148677843782,34.089961834484434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1163/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 | 1953 | sanborn00656_106 p1163","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1163/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1163","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"965.7,1316.6 539.6,1321.0 542.7,1312.4 159.0,1312.0 290.1,946.3 344.7,793.8 213.9,49.5 268.2,49.6 501.2,50.0 970.4,54.2 969.0,606.0 1005.1,606.1 965.7,1316.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1163/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[969.0,606.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2494222,34.0873895]}},{"type":"Feature","properties":{"resourceCoords":[159.0,1312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2529216,34.0866615]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1164__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 | 1953 | sanborn00656_106 p1164 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4472.0"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1164__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1164","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"739.4,1289.3 711.4,1273.7 693.7,1023.8 731.9,702.7 777.3,663.6 780.9,651.5 791.4,651.5 852.3,599.0 892.8,368.4 1037.0,290.6 985.0,68.5 649.7,53.7 655.0,40.0 635.1,11.8 597.9,1.0 523.0,1.0 493.4,13.2 407.4,14.8 372.4,32.0 321.9,38.5 205.2,38.0 201.0,586.1 236.8,586.4 192.7,1313.3 330.5,1322.8 339.2,1312.0 378.2,1291.2 544.1,1294.8 544.0,1306.9 739.4,1289.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1164__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[547.0,588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24837971047813,34.08694971026492]}},{"type":"Feature","properties":{"resourceCoords":[195.0,588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24944317048565,34.08739217608142]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1165/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 | 1953 | sanborn00656_106 p1165","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1165/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1165","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"142.8,1318.9 548.1,1317.8 963.7,1313.0 943.6,529.3 937.9,141.2 937.5,117.1 854.3,200.6 830.7,232.2 798.0,281.3 232.8,258.7 259.4,241.7 322.1,236.3 342.6,227.9 349.3,204.7 1.0,312.1 1.0,323.6 7.5,397.2 1.0,505.5 1.0,848.9 71.8,807.8 143.7,1267.0 142.8,1318.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1165/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[396.0,903.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25358822628907,34.09220594730514]}},{"type":"Feature","properties":{"resourceCoords":[949.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25260422215739,34.090461491420136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1166/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 | 1953 | sanborn00656_106 p1166","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1166/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1166","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"803.5,1306.6 667.5,1305.9 531.9,1303.9 180.0,1301.0 176.2,524.6 178.4,156.7 536.2,73.2 536.4,56.2 918.1,63.2 917.0,923.0 926.3,1020.9 950.5,1112.2 1034.1,1307.6 803.5,1306.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1166/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[917.0,923.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2497413,34.0904704]}},{"type":"Feature","properties":{"resourceCoords":[180.0,1301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2525512,34.0904569]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1167/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 | 1953 | sanborn00656_106 p1167","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1167/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1167","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"259.1,1329.8 167.1,1133.5 139.4,1041.5 126.5,942.0 98.1,66.0 437.7,56.9 751.6,44.0 899.5,44.0 915.9,44.1 934.3,547.8 931.5,547.8 940.9,1288.0 936.8,1288.3 901.9,1307.0 850.8,1315.4 732.4,1319.3 259.1,1329.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1167/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[772.0,564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24725281973906,34.090527962877296]}},{"type":"Feature","properties":{"resourceCoords":[459.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24938444503881,34.0891040920633]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1168/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 | 1953 | sanborn00656_106 p1168","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1168/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1168","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"458.6,1310.1 463.4,1296.1 442.3,1268.6 401.0,1258.3 331.6,1261.1 300.0,1275.6 217.8,1280.4 206.1,548.1 208.9,548.1 189.1,49.9 192.0,49.9 330.1,45.4 330.2,50.5 453.4,20.1 456.5,27.9 851.0,31.1 1019.3,65.2 1062.5,113.3 1050.8,1032.7 974.5,1074.8 939.0,1210.7 790.6,1292.7 795.9,1311.7 458.6,1310.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1168/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[336.0,735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24668331047866,34.08972496505616]}},{"type":"Feature","properties":{"resourceCoords":[336.0,391.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24612334932995,34.09056373489703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1169/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 | 1953 | sanborn00656_106 p1169","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1169/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1169","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"445.8,1262.5 457.9,1252.3 488.7,1245.4 498.2,1239.9 500.1,1227.9 331.2,1305.9 220.7,1056.3 220.2,1056.5 210.8,1063.2 211.3,1074.0 167.6,998.8 180.4,654.3 180.1,646.9 178.7,611.2 178.5,576.3 182.0,546.3 196.8,185.4 194.5,167.8 169.6,153.8 165.1,87.8 209.7,135.0 247.2,129.0 419.6,181.7 631.4,164.3 824.6,196.1 828.2,194.7 839.4,222.1 854.9,223.3 945.3,735.0 930.4,738.1 937.0,822.8 917.7,825.9 956.0,1075.5 957.6,1087.7 960.5,1087.2 961.7,1095.8 789.3,1165.3 788.1,1157.1 786.3,1145.2 750.5,1192.2 740.9,1209.4 728.0,1236.0 445.8,1262.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1169/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[438.0,453.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2499331,34.097679]}},{"type":"Feature","properties":{"resourceCoords":[222.0,183.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2500541,34.0995964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1170/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 | 1953 | sanborn00656_106 p1170","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.32"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1170/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1170","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"286.1,357.2 370.9,404.5 603.2,439.2 702.1,482.0 768.8,478.0 906.6,569.6 1001.0,705.4 1017.0,774.1 1021.4,975.4 966.9,1201.4 989.1,1265.0 926.4,1278.5 926.4,1275.8 856.6,1276.0 846.9,1275.7 773.0,1273.6 616.0,1275.8 446.2,1275.6 251.6,1273.2 248.9,1260.9 247.9,1006.5 267.6,1006.3 273.7,921.0 289.0,920.1 275.1,396.9 259.9,393.4 252.8,364.4 286.1,357.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1170/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[961.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24536460841045,34.09134152073873]}},{"type":"Feature","properties":{"resourceCoords":[248.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24958771714405,34.093136379871275]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1171/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 | 1953 | sanborn00656_106 p1171","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.25"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1171/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1171","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"787.5,797.6 789.1,787.9 808.5,733.2 838.5,518.7 820.7,524.4 889.3,247.3 952.2,254.5 1012.6,1.0 985.1,1.0 956.8,11.2 940.9,38.5 895.4,29.4 741.8,70.1 682.8,164.6 390.6,249.0 333.2,295.3 324.5,328.1 259.1,386.8 235.5,642.5 164.5,716.3 154.3,794.6 166.2,896.6 227.4,967.1 316.5,1190.9 313.9,1269.5 408.1,1262.5 642.6,1313.3 1042.5,1275.7 1048.0,1282.5 1064.2,1283.2 1066.2,1237.2 985.0,1088.8 896.1,1085.9 847.6,959.1 795.6,957.0 786.0,944.3 787.4,826.8 787.5,801.9 787.5,797.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1171/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[818.0,259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25270951409473,34.10234202989916]}},{"type":"Feature","properties":{"resourceCoords":[313.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25839114931452,34.10487364069269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1172/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 | 1953 | sanborn00656_106 p1172","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1172/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1172","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"674.4,1311.1 533.4,1302.5 321.7,1295.3 327.1,898.2 335.8,639.5 344.5,97.1 348.9,34.5 690.2,51.1 1040.1,65.5 1032.7,674.9 1013.7,1326.5 674.4,1311.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1172/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[326.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27282736598859,34.07754740934842]}},{"type":"Feature","properties":{"resourceCoords":[1009.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27076502204521,34.07672411994319]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1173/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 | 1953 | sanborn00656_106 p1173","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.06"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1173/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1173","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.1,136.2 199.2,108.7 201.7,82.7 264.8,41.0 345.4,52.9 406.4,27.7 971.6,42.5 994.6,28.8 1013.0,68.6 1021.4,270.2 1016.2,275.8 1025.4,574.4 1043.0,564.8 1052.6,925.2 1041.6,920.5 994.6,1159.0 1117.0,1176.8 1117.0,1216.5 919.2,1194.5 835.2,1235.3 846.9,1235.7 853.2,1246.2 853.5,1246.7 563.5,1348.4 538.0,1354.0 282.8,1354.0 157.2,1165.1 210.4,1180.6 197.2,929.8 180.2,921.8 164.7,903.0 158.8,883.5 163.4,852.8 186.3,787.1 189.0,775.3 178.7,580.1 245.4,538.8 167.8,527.2 154.1,136.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1173/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[747.0,1088.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2546696,34.0956196]}},{"type":"Feature","properties":{"resourceCoords":[723.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2602069,34.0982791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1174/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 | 1953 | sanborn00656_106 p1174","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.20"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1174/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1174","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"151.3,640.5 158.7,359.3 163.9,354.3 166.8,164.3 151.6,125.9 312.1,42.3 353.6,31.2 391.1,45.6 377.3,52.8 397.9,92.3 537.8,177.1 613.6,136.4 715.7,219.1 760.2,195.8 774.4,201.7 830.1,300.7 844.3,325.2 847.5,334.1 857.9,389.3 936.8,583.4 948.9,570.0 1025.8,835.2 969.6,859.6 1042.3,1102.1 1063.2,1090.0 1083.8,1065.5 1083.2,1241.4 1026.9,1271.6 1007.0,1307.3 952.5,1319.8 931.5,1335.1 864.8,1331.0 847.4,1354.0 829.5,1354.0 469.8,1291.7 440.2,1284.3 405.3,1279.9 397.4,1279.2 369.3,1276.7 361.9,1276.0 203.2,1249.2 205.3,1211.8 91.2,1188.6 148.1,966.9 158.2,971.9 168.4,632.5 151.3,640.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1174/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[366.0,59.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.259228,34.1007852]}},{"type":"Feature","properties":{"resourceCoords":[-2179.0,1285.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2600379,34.0852754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1175/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 | 1953 | sanborn00656_106 p1175","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1175/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1175","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.2,77.2 178.9,77.7 406.4,71.0 860.4,52.8 1001.0,47.8 1025.2,47.0 1036.2,248.3 1071.2,1262.2 1006.5,1317.2 392.0,1331.0 270.6,1266.7 290.1,1193.7 115.4,863.1 124.9,201.5 52.8,76.9 77.2,77.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1175/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[728.0,689.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2822128017789,34.07374702839248]}},{"type":"Feature","properties":{"resourceCoords":[728.0,1291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.283225252868,34.07229874339015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1176/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 | 1953 | sanborn00656_106 p1176","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1176/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1176","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"160.7,250.3 159.5,48.2 413.0,52.8 773.4,54.3 1078.0,57.2 1077.9,241.8 1072.3,670.6 1072.1,878.9 1066.0,1256.7 1022.9,1302.8 899.0,1317.5 335.4,1307.2 165.0,1252.8 146.2,1267.2 160.7,250.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1176/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[463.0,397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27990207845369,34.073632104127775]}},{"type":"Feature","properties":{"resourceCoords":[463.0,1279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28125563020004,34.071458244613744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1177/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 | 1953 | sanborn00656_106 p1177","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1177/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1177","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"263.6,892.1 257.9,683.5 251.2,253.6 245.9,68.7 557.4,63.0 861.0,59.1 865.8,400.9 873.5,698.5 882.1,1245.8 791.6,1312.4 357.2,1312.9 274.5,1264.0 268.4,1270.8 263.6,892.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1177/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[271.0,1293.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27945545386699,34.07068948087679]}},{"type":"Feature","properties":{"resourceCoords":[867.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27575349669712,34.072829302291474]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1178/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 | 1953 | sanborn00656_106 p1178","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1178/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1178","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.2,703.8 166.0,416.2 166.2,86.0 305.8,83.3 439.2,83.1 577.1,66.0 753.5,47.0 1040.2,13.4 1038.7,694.0 1041.1,1226.3 999.6,1265.0 623.9,1321.4 190.7,1280.2 169.9,1232.7 169.2,703.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1178/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[752.0,695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2749421,34.0705596]}},{"type":"Feature","properties":{"resourceCoords":[447.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.276831,34.0694828]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1179/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 | 1953 | sanborn00656_106 p1179","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1179/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1179","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"881.8,1325.5 884.2,1338.9 423.0,1312.0 418.2,1303.7 165.2,1323.6 167.2,1039.4 165.1,896.6 163.5,694.6 189.9,699.5 241.6,700.4 298.9,698.0 339.1,471.0 338.7,447.2 363.1,76.0 468.4,28.0 692.2,45.1 815.7,24.6 946.9,34.2 963.4,96.9 956.6,403.9 980.0,586.0 1015.7,647.0 1028.1,1126.2 1010.9,1127.3 1012.1,1248.7 1020.6,1276.6 1039.5,1318.2 881.8,1325.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1179/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[170.0,686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27322179967018,34.09158527112883]}},{"type":"Feature","properties":{"resourceCoords":[349.0,686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27220314061357,34.091131956743354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1181/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 | 1953 | sanborn00656_106 p1181","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1181/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1181","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"248.2,1289.4 325.9,1330.4 934.4,1314.8 978.2,1319.3 974.2,729.4 975.4,310.8 976.2,14.0 976.2,1.0 793.2,1.0 599.6,21.8 537.0,27.9 334.1,47.9 257.4,55.6 250.2,747.8 248.2,1289.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1181/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[247.0,753.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27408385529098,34.070167027291234]}},{"type":"Feature","properties":{"resourceCoords":[247.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27298552085351,34.07190556078746]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1182/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 | 1953 | sanborn00656_106 p1182","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1182/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1182","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"179.3,682.5 183.1,253.6 184.9,57.1 386.8,66.0 1040.9,50.4 1049.8,84.4 1049.6,1213.5 984.4,1269.2 515.1,1323.3 179.7,1286.8 179.3,682.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1182/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[681.0,258.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26973242524566,34.06968165775894]}},{"type":"Feature","properties":{"resourceCoords":[681.0,1277.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27128120389757,34.067192670744106]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1183/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 | 1953 | sanborn00656_106 p1183","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1183/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1183","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"997.1,1321.2 349.8,1331.3 150.1,1320.8 151.9,1214.4 152.4,1183.1 295.4,1170.2 277.2,634.4 266.6,464.3 254.2,100.2 253.5,77.5 1000.5,39.4 1040.1,371.4 997.6,610.5 1050.4,790.6 1057.9,1042.5 1051.9,1170.8 1006.5,1242.6 1005.7,1337.7 1003.0,1338.0 1003.0,1344.7 997.1,1321.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1183/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[543.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26782844938471,34.07339853386429]}},{"type":"Feature","properties":{"resourceCoords":[997.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26802155978237,34.07028427979848]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1184/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 | 1953 | sanborn00656_106 p1184","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1184/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1184","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.0,1297.1 152.3,95.4 191.2,35.7 369.0,39.8 711.0,45.0 1054.0,55.2 1050.4,295.6 1052.8,898.9 1046.9,1302.1 745.2,1299.3 435.6,1298.0 149.0,1297.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1184/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[169.0,1275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27830885892108,34.074089250565045]}},{"type":"Feature","properties":{"resourceCoords":[447.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27557750480544,34.076738674941964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1185/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 | 1953 | sanborn00656_106 p1185","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1185/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1185","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1047.5,1233.0 751.0,1271.9 568.5,1294.2 425.9,1314.0 287.7,1316.1 143.2,1321.0 140.4,914.7 124.8,307.2 123.1,65.0 335.9,60.4 477.8,61.3 819.0,57.9 845.0,57.5 996.1,54.8 1045.7,987.4 1048.3,1232.9 1047.5,1233.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1185/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[423.0,790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27406375345797,34.07379892655942]}},{"type":"Feature","properties":{"resourceCoords":[839.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27169407589356,34.074975734994275]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1186/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 | 1953 | sanborn00656_106 p1186","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1186/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1186","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"487.3,1208.8 423.1,1210.7 214.8,1216.8 136.8,1219.2 156.6,973.6 192.3,44.8 192.6,37.2 341.5,48.1 349.2,48.7 362.5,49.7 856.6,61.2 856.0,72.9 1036.9,79.5 1036.1,111.5 1028.7,478.7 1029.9,650.6 1018.8,1191.0 874.1,1196.0 872.9,1213.3 695.8,1201.0 487.3,1208.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1186/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[501.0,1202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27181913608467,34.07153288137022]}},{"type":"Feature","properties":{"resourceCoords":[992.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26882899645442,34.07381573671431]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1187/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 | 1953 | sanborn00656_106 p1187","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1187/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1187","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1052.3,1302.1 550.9,1325.7 529.5,1325.6 223.8,1324.8 197.2,1324.6 193.8,657.2 180.1,33.4 369.1,39.8 369.4,59.4 716.7,57.5 716.4,42.3 903.3,36.9 1013.5,41.7 1033.3,635.7 1043.5,916.1 1047.4,1086.7 1052.3,1302.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1187/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[396.0,668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.27015140667703,34.07636760957829]}},{"type":"Feature","properties":{"resourceCoords":[199.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26979886677643,34.0780734261711]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1188/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 | 1953 | sanborn00656_106 p1188","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1188/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1188","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"303.6,1301.8 303.4,1292.6 122.9,1294.1 123.6,1070.8 124.1,903.3 121.2,627.8 117.0,44.2 359.3,42.2 458.0,44.2 458.0,48.4 1050.5,52.8 1048.7,69.1 1048.2,1207.3 1055.1,1271.0 303.6,1301.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1188/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[460.0,646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26726820111973,34.07518357795358]}},{"type":"Feature","properties":{"resourceCoords":[460.0,1275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26819444508143,34.07362511191914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1189/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 | 1953 | sanborn00656_106 p1189","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1189/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1189","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1034.6,1284.7 847.8,1323.9 401.1,1287.3 387.0,702.2 391.1,702.0 389.9,604.5 380.5,365.3 384.5,258.3 384.2,250.2 895.5,243.3 890.1,322.7 877.0,410.0 871.4,452.7 848.7,540.0 812.2,620.6 782.0,726.2 778.5,785.9 798.6,905.1 827.9,970.3 870.1,1032.0 1078.8,1284.3 1034.6,1284.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1189/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[397.0,957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26561891804425,34.07635679409948]}},{"type":"Feature","properties":{"resourceCoords":[397.0,249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2677285851946,34.07728666512077]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1190/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 | 1953 | sanborn00656_106 p1190","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1190/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1190","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"291.8,428.1 310.2,407.4 326.8,363.1 349.3,244.1 365.7,229.7 682.2,230.9 954.2,237.8 1046.5,236.9 1043.2,414.6 1037.8,597.0 1029.0,793.0 1024.4,977.0 1007.8,1325.4 976.5,1325.3 975.3,1306.3 419.9,1287.8 219.2,1024.2 179.1,960.1 152.2,893.0 136.8,771.7 142.7,711.5 177.5,606.0 217.7,526.1 244.2,438.7 246.3,426.5 291.8,428.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1190/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[656.0,241.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26636801892113,34.07945216738355]}},{"type":"Feature","properties":{"resourceCoords":[1011.0,1293.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.26269174476917,34.07907531754894]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1192__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 | 1953 | sanborn00656_106 p1192 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3384.0"},{"label":"split_canvas_w","value":"1769.2"},{"label":"split_canvas_h","value":"2036.0"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1192__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1192","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.5,873.8 167.7,880.1 202.2,1077.0 176.5,1245.0 268.7,1287.1 365.0,1282.5 304.3,1195.4 336.3,1181.8 413.8,1173.3 396.2,851.3 389.7,851.2 372.5,850.9 361.8,850.8 149.5,873.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1192__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[321.2,1257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28451989659193,34.07944369755615]}},{"type":"Feature","properties":{"resourceCoords":[124.1,873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28434479009573,34.0806471650396]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1192__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 | 1953 | sanborn00656_106 p1192 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4472.0"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-10-18T06:23:16Z","modified":"2026-10-18T06:23:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1192__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1192","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.5,448.5 187.9,450.9 244.0,806.1 426.9,851.8 442.3,852.0 442.3,855.6 445.4,856.4 497.7,1268.4 583.2,1306.8 895.5,1316.6 1008.4,1258.7 1022.4,1286.0 1027.1,1286.4 1050.0,975.1 1041.2,984.0 1037.0,921.2 1038.1,920.1 1051.8,627.9 1054.0,580.6 1064.7,353.6 1057.8,353.6 1063.3,24.9 695.9,19.1 338.6,14.1 238.7,12.9 217.0,344.2 137.8,343.4 103.9,353.2 154.5,448.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195311:00656_11_1953-1192__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[254.0,633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28443114327669,34.078736120194925]}},{"type":"Feature","properties":{"resourceCoords":[1029.0,1280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.28311580480832,34.076166997899]}}]}}]}