{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00656_108.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Los Angeles, California | 1955 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"58"},{"label":"placed","value":"48"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 26, georef-snap 18, georef-street 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 34.15931,-118.37612 +/-3393m); p4102 (tier 2, 34.14236,-118.38846 +/-100m); p4104 (tier 2, 34.15038,-118.35095 +/-100m); p4107 (tier 1, 34.14731,-118.35921 +/-515m); p4122 (tier 2, 34.14053,-118.37249 +/-297m); p4132 (tier 1, 34.13981,-118.36155 +/-485m); p4133__2 (tier 1, 34.15200,-118.35147 +/-250m); p4136__1 (tier 4, 34.15931,-118.37612 +/-3393m); p4139 (tier 1, 34.17140,-118.36446 +/-504m); p4148__1 (tier 2, 34.16594,-118.38792 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4101/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4101","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4101/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4101","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"798.1,1330.2 286.5,1156.9 289.8,972.8 149.2,931.6 149.0,427.3 247.2,425.9 253.6,425.8 130.6,0.0 1118.0,0.0 1118.0,1226.5 983.1,1185.2 935.5,1346.7 831.2,1313.8 798.1,1330.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4101/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[289.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3923693,34.1457475]}},{"type":"Feature","properties":{"resourceCoords":[935.0,1347.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.390812,34.142706]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4103/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4103","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4103/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4103","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1355.0 -0.0,239.1 135.5,153.7 108.5,88.3 114.7,0.0 1118.0,0.0 1118.0,539.0 1013.4,511.1 868.0,1023.0 999.8,1105.2 943.2,1291.2 787.1,1201.3 787.0,1253.9 233.1,1270.6 186.5,1355.0 -0.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4103/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39634120140269,34.147056581971775]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3926203742626,34.147260562594205]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39232375225953,34.14350201523456]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39604457939961,34.14329803461213]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4105/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4105","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4105/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4105","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,-0.0 1118.0,1217.6 923.1,1216.6 922.6,1256.5 594.1,1255.6 573.5,1255.4 565.1,1214.3 348.2,1213.8 352.1,725.4 208.6,726.1 209.4,903.3 -0.0,905.8 0.0,0.0 1118.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4105/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[569.0,902.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3538346,34.1521962]}},{"type":"Feature","properties":{"resourceCoords":[569.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3496093,34.1522031]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4106/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4106","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4106/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4106","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"979.4,1054.2 980.7,1233.6 759.4,1235.1 759.8,1355.0 378.9,1355.0 378.8,1286.0 -0.0,1286.7 0.0,0.0 761.2,-0.0 766.6,699.4 976.5,695.2 974.3,516.5 1118.0,514.7 1118.0,1007.3 761.5,1008.3 758.9,1058.1 979.4,1054.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4106/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3495854510603,34.15895342818702]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.34962477356805,34.153285224913205]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35786834592116,34.153324940972695]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35782902341342,34.15899314424651]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4108/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4108","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4108/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4108","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"290.4,1355.0 159.8,1064.5 64.4,1069.0 -0.0,941.9 -0.0,50.6 1118.0,57.8 1118.0,1355.0 290.4,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4108/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36311755579547,34.14965516167412]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35617233658061,34.149674682379136]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35614394996212,34.14265911534001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36308916917697,34.14263959463499]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4109/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4109","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4109/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4109","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,1355.0 -0.0,1355.0 -0.0,223.2 217.7,222.3 216.9,45.8 -0.0,49.0 0.0,-0.0 567.7,-0.0 575.6,40.1 596.0,40.3 920.0,39.5 920.3,-0.0 1118.0,-0.0 1118.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4109/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35574648569143,34.155135929024496]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35576701015708,34.14937471129103]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36414548013445,34.149395442107824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3641249556688,34.15515665984129]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4110/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4110","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4110/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4110","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1355.0 0.0,-0.0 336.8,0.0 337.2,131.5 433.2,130.3 433.2,0.0 606.9,0.0 607.7,128.1 750.6,126.3 735.5,1252.0 611.3,1254.4 611.7,1305.8 258.8,1305.8 259.4,1355.0 -0.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4110/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39808821801714,34.159014620269474]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39108205699479,34.15899747038437]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39110699880062,34.151921134832676]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39811315982297,34.15193828471778]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4111/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4111","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4111/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4111","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1216.3 -0.0,849.8 0.0,0.0 1118.0,0.0 1118.0,1355.0 266.8,1355.0 -0.0,1216.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4111/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3976956,34.1651874]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3908371,34.1652428]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39075589999999,34.1583647]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3976144,34.1583093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4112/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4112","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4112/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4112","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"978.1,71.3 983.4,1246.4 1118.0,1248.4 1118.0,1355.0 983.4,1355.0 983.5,1329.2 761.4,1328.1 761.2,1355.0 -0.0,1355.0 -0.0,73.8 46.5,0.0 770.7,0.0 770.8,50.7 978.1,71.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4112/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39376220312685,34.16526383320122]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38691355266133,34.16525414557266]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38692764284644,34.158337416496146]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39377629331197,34.15834710412471]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4113/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4113","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4113/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4113","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,120.1 686.8,110.1 686.5,83.6 905.3,81.5 910.2,425.2 689.9,429.1 693.2,772.9 914.7,769.5 927.0,1291.5 694.0,1295.3 693.8,1355.0 397.4,1355.0 385.1,1242.0 -0.0,1254.7 -0.0,120.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4113/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39337472904552,34.15896924547046]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38641974160454,34.15887481290359]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3865570787475,34.15185015596089]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39351206618848,34.151944588527755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4114/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4114","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4114/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4114","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1169.0 -0.0,541.6 -0.0,461.3 -0.0,82.5 19.6,0.0 30.6,0.0 1118.0,0.0 1118.0,544.0 722.0,1355.0 -0.0,1355.0 -0.0,1169.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4114/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3894347,34.1459719]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3822959,34.146114]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3820879,34.138953099999995]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3892267,34.138811]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4115/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4115","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4115/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4115","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"577.0,1196.9 578.1,1355.0 225.8,1355.0 217.8,681.1 -0.0,682.4 -0.0,342.0 216.7,340.2 215.2,157.9 562.8,156.5 558.6,0.0 904.6,0.0 1118.0,0.0 1118.0,1355.0 917.0,1355.0 914.9,1192.5 742.0,1194.7 732.8,849.0 632.5,848.6 635.0,1196.1 577.0,1196.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4115/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[570.0,507.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3855278,34.1558027]}},{"type":"Feature","properties":{"resourceCoords":[225.0,1198.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3877387,34.1521952]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4116/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4116","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4116/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4116","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1118.0,0.0 1118.0,1116.8 709.3,1355.0 -0.0,1355.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4116/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[917.0,1098.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3789972,34.1522037]}},{"type":"Feature","properties":{"resourceCoords":[589.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.381201,34.157649]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4117/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4117","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4117/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4117","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"938.9,60.3 940.5,190.1 943.1,412.4 950.0,1350.5 768.2,1351.7 244.4,1355.0 -0.0,1355.0 -0.0,67.1 938.9,60.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4117/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38919095257661,34.15254171682347]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38226242973737,34.15250628203123]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38231396023951,34.145507843500525]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38924248307876,34.14554327829276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4118/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4118","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4118/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4118","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1355.0 -0.0,-0.0 232.9,0.0 232.9,0.0 415.4,36.4 720.1,147.4 1118.0,641.9 1118.0,1355.0 -0.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4118/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3847962,34.1515334]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3779495,34.1515177]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3779724,34.1446503]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3848191,34.144666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4119/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4119","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4119/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4119","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1213.7 83.1,1209.8 77.7,1198.2 -0.0,1210.9 24.2,1032.7 51.5,958.5 -0.0,938.8 -0.0,422.6 258.9,416.4 248.1,100.9 413.0,97.0 419.0,413.8 427.2,413.6 415.2,155.5 577.6,152.3 575.8,93.3 683.2,91.0 690.3,407.1 912.2,401.9 931.6,1006.8 705.4,1075.3 711.3,1336.7 1118.0,1327.5 1118.0,1355.0 -0.0,1355.0 -0.0,1213.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4119/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[683.0,1262.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3806402,34.1385433]}},{"type":"Feature","properties":{"resourceCoords":[413.0,97.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3822596,34.1449819]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4120/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4120","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4120/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4120","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,1355.0 -0.0,1355.0 -0.0,-0.0 1118.0,0.0 1118.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4120/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[91.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3800856,34.1503821]}},{"type":"Feature","properties":{"resourceCoords":[417.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3790007,34.1485654]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4121/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4121","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4121/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4121","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1355.0 -0.0,1080.6 239.0,1014.0 232.9,378.6 -0.0,378.9 0.0,0.0 60.1,0.0 60.2,47.0 233.4,47.1 233.7,109.7 393.6,110.2 393.9,0.0 1118.0,0.0 1118.0,1355.0 -0.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4121/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3804645,34.1452274]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3733868,34.145228]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3733859,34.1381283]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3804636,34.1381277]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4123/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4123","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4123/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4123","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 828.3,0.0 465.2,878.8 285.1,779.1 265.8,854.6 256.9,999.0 232.2,986.1 141.2,1342.3 190.4,1355.0 -0.0,1355.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4123/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[271.0,471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.370305,34.1419503]}},{"type":"Feature","properties":{"resourceCoords":[271.0,771.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3702023,34.1404719]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4124/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4124","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"4"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4124/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4124","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"352.1,925.1 266.0,993.4 230.2,1062.5 -0.0,1036.9 0.0,0.0 537.4,0.0 614.6,74.5 692.7,42.9 886.7,247.9 1118.0,166.7 1118.0,1249.3 1039.3,1194.2 1042.2,1178.7 498.4,1078.0 470.1,879.4 352.1,925.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4124/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[445.0,562.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3649493,34.1417584]}},{"type":"Feature","properties":{"resourceCoords":[230.0,1063.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3675379,34.139412]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4125/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4125","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4125/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4125","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,89.4 227.2,93.8 227.6,44.6 580.8,51.4 581.4,0.0 1098.7,0.0 1097.2,112.6 1118.0,113.3 1118.0,1103.7 832.0,1038.1 830.1,999.7 296.2,1026.0 295.2,1073.2 311.3,1107.2 237.9,1158.5 251.2,1355.0 -0.0,1355.0 -0.0,89.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4125/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39791925108055,34.15240424070369]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39092172058835,34.152500174222475]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39078221115427,34.14543201083001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39777974164647,34.14533607731122]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4126/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4126","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4126/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4126","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1118.0,0.0 1118.0,1001.3 322.9,1006.9 330.9,1037.3 567.2,1037.8 567.9,1355.0 209.7,1355.0 209.0,1218.0 -0.0,1219.5 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4126/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[209.0,1218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3877702,34.1612692]}},{"type":"Feature","properties":{"resourceCoords":[209.0,139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3877648,34.1667183]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4127/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4127","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4127/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4127","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"803.7,1121.8 694.3,1120.9 691.1,1258.1 352.6,1258.6 355.1,895.0 33.1,893.5 30.9,1133.2 -0.0,1141.2 0.0,-0.0 1118.0,-0.0 1118.0,169.8 817.4,168.8 816.6,308.6 788.2,308.2 780.7,897.1 945.5,894.8 942.4,1260.7 802.6,1259.0 803.7,1121.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4127/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[390.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3877677,34.1603911]}},{"type":"Feature","properties":{"resourceCoords":[569.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.387761,34.1595006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4128/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4128","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"3"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4128/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4128","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"369.6,1355.0 -0.0,1355.0 -0.0,-0.0 800.8,0.0 1073.0,462.2 1118.0,437.8 1116.4,666.2 1057.9,1164.6 1081.9,1194.0 1073.0,1306.0 373.2,1264.5 369.6,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4128/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.390812,34.142706]}},{"type":"Feature","properties":{"resourceCoords":[1073.0,462.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3934477,34.1437221]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4129/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4129","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4129/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4129","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"914.4,82.7 910.8,234.0 1118.0,177.7 1118.0,378.1 904.5,494.5 891.1,1052.0 701.0,1127.7 716.0,1355.0 152.8,1355.0 -0.0,1146.1 -0.0,64.2 914.4,82.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4129/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[178.0,417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3906582,34.1409374]}},{"type":"Feature","properties":{"resourceCoords":[701.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3877894,34.1413189]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4130/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4130","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4130/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4130","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"638.8,0.0 627.8,47.3 868.6,0.0 1009.9,0.0 801.7,811.1 893.0,865.5 1013.9,1022.6 1105.6,1355.0 659.4,1355.0 545.6,1308.2 446.6,1224.9 384.7,1113.4 376.9,1040.7 187.2,970.9 50.4,1355.0 0.0,1355.0 -0.0,-0.0 638.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4130/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3707790859325,34.13761982910364]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.37004458977553,34.14073839328221]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36551002364968,34.139996394046804]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36624451980664,34.13687782986823]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4131__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 | 1955 | sanborn00656_108 p4131 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2482.4"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4131__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4131","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"9.7,0.0 -0.0,1355.0 511.0,1355.0 620.6,1355.0 619.9,361.0 619.8,198.3 214.2,0.0 9.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4131__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.6,796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3640956,34.1379063]}},{"type":"Feature","properties":{"resourceCoords":[586.6,200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3658416,34.1387291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4131__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 | 1955 | sanborn00656_108 p4131 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2478.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1993.2"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4131__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4131","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"657.0,1355.0 1118.0,1355.0 1118.0,127.4 1029.8,167.6 1025.1,55.0 857.5,55.0 858.0,246.0 746.1,-0.0 619.7,-0.0 619.9,361.0 620.6,1355.0 657.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4131__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[857.4,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3642149,34.1365966]}},{"type":"Feature","properties":{"resourceCoords":[1025.1,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3632726,34.1371608]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4133__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 | 1955 | sanborn00656_108 p4133 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2308.4"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4133__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4133","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 0.0,1326.4 549.6,1323.3 549.4,1276.8 576.9,1276.2 576.6,1124.0 573.7,0.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4133__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[395.1,1019.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3582799,34.1649094]}},{"type":"Feature","properties":{"resourceCoords":[395.1,1324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3593698,34.1649123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4134/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4134","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4134/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4134","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1355.0 0.0,0.0 1118.0,0.0 1118.0,1312.1 865.0,1309.0 864.4,1193.0 550.8,1193.0 547.9,1307.7 219.2,1302.7 219.6,1355.0 -0.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4134/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39728334098513,34.16853963144092]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39351678332426,34.16857069786759]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39347159611832,34.16476691763056]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39723815377918,34.16473585120389]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4135/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4135","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4135/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4135","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,14.6 1118.0,0.0 1118.0,1355.0 -0.0,1355.0 -0.0,14.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4135/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38834144412498,34.1867259619216]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38462758777806,34.18681241296567]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3845018145688,34.18306266408322]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38821567091571,34.18297621303915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4136__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 | 1955 | sanborn00656_108 p4136 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"664.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3807.6"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4136__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4136","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"755.5,1355.0 1118.0,1355.0 1118.0,0.0 821.3,0.0 820.8,35.4 172.4,14.2 410.4,552.1 698.8,1181.3 747.0,1355.0 755.5,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4136__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[166.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38662809860877,34.1830828503476]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38354359950074,34.1831916939044]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38335651643769,34.179556248759205]}},{"type":"Feature","properties":{"resourceCoords":[166.1,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.38644101554571,34.17944740520241]}},{"type":"Feature","properties":{"resourceCoords":[487.1,29.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3855853,34.1830417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4137/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4137","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4137/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4137","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,-0.0 1118.0,1355.0 -0.0,1355.0 0.0,-0.0 1118.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4137/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39204830021649,34.18735399621804]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39206573217497,34.18424617597351]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39658719153473,34.18426377620687]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39656975957625,34.1873715964514]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4138/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4138","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4138/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4138","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,-0.0 1118.0,1273.0 1010.0,1275.7 1009.5,1297.3 703.7,1292.2 705.5,1145.9 231.9,1135.8 229.2,1284.5 -0.0,1283.0 0.0,-0.0 1118.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4138/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[862.0,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.359387,34.1722012]}},{"type":"Feature","properties":{"resourceCoords":[862.0,1294.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3615685,34.1721674]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4140/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4140","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4140/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4140","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,-0.0 1118.0,1355.0 -0.0,1355.0 0.0,0.0 287.6,-0.0 286.8,40.4 859.3,48.8 860.1,-0.0 1118.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4140/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35925329447345,34.16689758142003]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35918776734974,34.163722964440076]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3638052845766,34.163656788685984]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36387081170031,34.16683140566594]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4141/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4141","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4141/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4141","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.0,50.0 1024.6,57.4 1015.3,1355.0 -0.0,1355.0 -0.0,0.0 137.0,0.0 137.0,50.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4141/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3707322485578,34.172297299542805]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36724911302123,34.17231913364074]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3672173531063,34.16880173751382]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.37070048864287,34.16877990341588]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4142/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4142","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4142/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4142","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.3,43.4 968.1,37.6 972.0,200.8 867.4,201.4 898.6,850.8 1050.5,850.4 1054.3,1337.7 -0.0,1355.0 -0.0,1306.0 137.3,1304.4 131.3,43.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4142/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36795903360735,34.17228585480593]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36437462008367,34.172272031251616]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36439472784188,34.16865235974407]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36797914136557,34.168666183298384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4143/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4143","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4143/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4143","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1355.0 -0.0,1292.9 128.6,1298.1 147.7,824.1 -0.0,817.5 -0.0,184.6 101.8,188.9 105.6,30.1 1102.5,75.6 1118.0,1337.6 -0.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4143/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36520745905904,34.17224328426586]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36152849556314,34.172376529765074]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3613346765886,34.168661376637715]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3650136400845,34.1685281311385]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4144__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 | 1955 | sanborn00656_108 p4144 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2802.8"},{"label":"split_canvas_w","value":"4472.0"},{"label":"split_canvas_h","value":"2617.2"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4144__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4144","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,712.9 493.5,704.3 0.0,700.7 0.0,1355.0 1118.0,1355.0 1118.0,712.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4144__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,700.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35739271403239,34.163075408899495]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,700.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.35742289090499,34.15707086116014]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36167113241633,34.15708550126968]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.36164095554373,34.16309004900903]}},{"type":"Feature","properties":{"resourceCoords":[1010.0,1335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3615385,34.1576651]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4144__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 | 1955 | sanborn00656_108 p4144 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"2851.6"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4144__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4144","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,708.9 1118.0,0.0 540.0,0.0 427.0,0.0 -0.0,-0.0 0.0,109.4 0.0,700.7 493.5,704.3 1118.0,712.9 1118.0,708.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4144__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[580.0,689.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3692055,34.1776203]}},{"type":"Feature","properties":{"resourceCoords":[901.0,689.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3681299,34.1776161]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4145__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 | 1955 | sanborn00656_108 p4145 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2388.0"},{"label":"split_canvas_w","value":"4472.0"},{"label":"split_canvas_h","value":"3032.0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4145__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4145","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"872.2,1355.0 872.2,1333.1 1098.0,1335.9 1118.0,1316.6 1118.0,1255.8 938.4,1255.3 938.0,1004.4 1118.0,1004.4 1118.0,846.4 1086.8,823.5 1087.8,600.6 166.3,709.3 0.0,722.5 0.0,723.8 -0.0,1355.0 872.2,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4145__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[439.0,1333.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3637795,34.1821673]}},{"type":"Feature","properties":{"resourceCoords":[938.0,1333.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.363772,34.179428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4145__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 | 1955 | sanborn00656_108 p4145 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4472.0"},{"label":"split_canvas_h","value":"2890.0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4145__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4145","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,0.0 780.0,0.0 299.0,0.0 0.0,-0.0 0.0,18.1 556.9,27.7 545.9,664.5 1118.0,597.0 1118.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4145__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[269.0,541.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3605177,34.1830658]}},{"type":"Feature","properties":{"resourceCoords":[781.0,50.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3638144,34.1857981]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4146/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4146","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"26"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4146/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4146","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.8,223.5 188.8,243.3 249.1,243.5 250.0,65.7 498.6,66.0 498.2,244.2 654.9,244.6 677.5,213.7 902.0,215.3 894.9,0.0 1118.0,0.0 1118.0,921.5 495.1,930.1 496.0,1048.6 572.9,1048.9 571.0,1293.9 -0.0,1286.8 -0.0,0.0 173.1,0.0 169.8,223.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4146/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[659.0,343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3605077,34.1779001]}},{"type":"Feature","properties":{"resourceCoords":[938.0,343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3586411,34.1779076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147__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 | 1955 | sanborn00656_108 p4147 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2242.8"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1355.0 339.9,1355.0 339.2,1286.5 512.8,1286.6 512.6,1210.3 541.5,1210.4 560.7,0.0 0.0,0.0 -0.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[178.9,770.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3703116,34.1739973]}},{"type":"Feature","properties":{"resourceCoords":[178.9,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.370312,34.1757953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147__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 | 1955 | sanborn00656_108 p4147 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2156.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"932.0"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"717.5,9.8 560.5,11.1 539.5,1339.2 716.2,1340.0 717.5,9.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[716.2,1009.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3648557,34.1721733]}},{"type":"Feature","properties":{"resourceCoords":[716.2,1340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3659446,34.1721741]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4147 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"2998.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1473.2"},{"label":"split_canvas_h","value":"5420.0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"972.1,1354.3 970.4,53.8 771.3,52.8 755.1,1026.3 825.0,1026.1 825.0,1197.8 892.5,1197.1 892.6,1355.0 972.1,1354.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4147__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[971.3,705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3681276,34.1721721]}},{"type":"Feature","properties":{"resourceCoords":[971.3,377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.367028,34.1721718]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4148__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 | 1955 | sanborn00656_108 p4148 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2172.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2300.0"},{"label":"split_canvas_h","value":"2772.8"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4148__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4148","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,-0.0 543.0,-0.0 544.1,552.3 544.4,693.2 1118.0,692.4 1118.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4148__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[543.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39522627937846,34.18304377252167]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39149039675944,34.18303740405355]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,693.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39149964960109,34.1793154194381]}},{"type":"Feature","properties":{"resourceCoords":[543.0,693.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39523553222011,34.17932178790622]}},{"type":"Feature","properties":{"resourceCoords":[1018.2,675.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.392148,34.1794132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4149/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1955 | sanborn00656_108 p4149","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:21:25Z","modified":"2026-09-24T16:21:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4149/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4149","type":"ImageService3","width":1118,"height":1355},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,1355.0 -0.0,1338.0 -0.0,0.0 1118.0,0.0 1118.0,1355.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195541:00656_41_1955-4149/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39731387173752,34.172244498595965]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39357973477017,34.17235252875918]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.39342259408454,34.16858165828052]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1355.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.3971567310519,34.16847362811731]}}]}}]}