{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00656_094.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Los Angeles, California | 1953 | 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":"144"},{"label":"placed","value":"80"},{"label":"unplaced","value":"64"},{"label":"fit sources","value":"georef 41, georef-snap 36, snap:0 2, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"26 sheet(s) cut into 79 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 34.03749,-118.24157 +/-2076m); p125__1 (tier 1, 34.04446,-118.25265 +/-100m); p125__10 (tier 1, 34.04804,-118.25674 +/-105m); p125__2 (tier 1, 34.03696,-118.24878 +/-100m); p125__3 (tier 1, 34.03897,-118.25958 +/-100m); p125__5 (tier 2, 34.04123,-118.25578 +/-177m); p125__7 (tier 1, 34.03608,-118.25196 +/-100m); p125__8 (tier 1, 34.04719,-118.25425 +/-100m); p125__9 (tier 1, 34.04082,-118.25655 +/-167m); p126 (tier 1, 34.04383,-118.25330 +/-272m); p127 (tier 1, 34.04559,-118.24834 +/-272m); p132__2 (tier 2, 34.05187,-118.24480 +/-100m); p132__3 (tier 2, 34.05187,-118.24480 +/-100m); p132__4 (tier 2, 34.05187,-118.24480 +/-100m); p132__5 (tier 2, 34.05187,-118.24480 +/-100m); p136__2 (tier 1, 34.04026,-118.24878 +/-100m); p145__2 (tier 1, 34.04748,-118.24221 +/-100m); p146__2 (tier 1, 34.04619,-118.23667 +/-100m); p152__2 (tier 2, 34.03734,-118.25039 +/-326m); p152__3 (tier 2, 34.03734,-118.25039 +/-326m); p152__4 (tier 1, 34.03775,-118.24703 +/-115m); p152__5 (tier 1, 34.04207,-118.24532 +/-117m); p153__2 (tier 1, 34.03422,-118.25293 +/-100m); p155__2 (tier 2, 34.03820,-118.24915 +/-239m); p155__3 (tier 2, 34.03820,-118.24915 +/-239m); p159 (tier 1, 34.56604,-118.12401 +/-280m); p162 (tier 1, 34.04660,-118.23503 +/-291m); p173__2 (tier 2, 34.03416,-118.24684 +/-205m); p180__2 (tier 2, 34.04538,-118.23975 +/-116m); p180__3 (tier 2, 34.04538,-118.23975 +/-116m); p190__2 (tier 1, 34.02989,-118.23932 +/-103m); p190__3 (tier 1, 34.03544,-118.24173 +/-100m); p192__1 (tier 1, 34.02644,-118.23767 +/-258m); p192__2 (tier 1, 34.04466,-118.23683 +/-173m); p192__3 (tier 1, 34.02823,-118.23720 +/-100m); p194 (tier 1, 34.04290,-118.23818 +/-282m); p199 (tier 1, 34.04667,-118.23129 +/-286m); p200 (tier 1, 33.90225,-118.21796 +/-276m); p202 (tier 1, 34.04181,-118.23558 +/-279m); p203__2 (tier 2, 34.03763,-118.23532 +/-116m); p205__2 (tier 1, 34.04159,-118.23304 +/-200m); p205__3 (tier 1, 34.04241,-118.23962 +/-100m); p205__4 (tier 1, 34.04372,-118.23548 +/-100m); p205__5 (tier 1, 34.04548,-118.23464 +/-100m); p206__2 (tier 2, 34.03934,-118.23065 +/-100m); p206__3 (tier 1, 34.04222,-118.22321 +/-100m); p213__2 (tier 2, 34.02987,-118.23745 +/-178m); p215__2 (tier 2, 34.02704,-118.23807 +/-124m); p215__3 (tier 2, 34.02704,-118.23807 +/-124m); p215__4 (tier 2, 34.02704,-118.23807 +/-124m); p216__2 (tier 2, 34.02586,-118.23598 +/-116m); p216__3 (tier 2, 34.02586,-118.23598 +/-116m); p219 (tier 1, 34.01882,-118.24140 +/-286m); p220 (tier 1, 34.02157,-118.24104 +/-281m); p221__2 (tier 1, 34.01914,-118.22886 +/-100m); p225__2 (tier 2, 34.03156,-118.23198 +/-198m); p226__2 (tier 1, 34.03927,-118.23063 +/-100m); p229__1 (tier 1, 34.02220,-118.22976 +/-100m); p229__2 (tier 1, 34.02790,-118.22816 +/-260m); p229__3 (tier 2, 34.02395,-118.22929 +/-180m); p231__1 (tier 1, 33.83566,-118.21606 +/-286m); p231__2 (tier 1, 34.01958,-118.22790 +/-100m); p231__3 (tier 2, 34.01962,-118.23030 +/-100m); p232 (tier 2, 34.02147,-118.22992 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0125__4/georef","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_094 p125 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3116.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1323.6"},{"label":"split_canvas_h","value":"3214.8"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0125__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0125","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,803.7 1110.0,0.0 779.1,-0.0 780.7,216.5 782.0,349.9 785.1,349.8 782.0,350.0 784.6,612.4 785.4,701.0 785.8,741.9 1110.0,803.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0125__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[779.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25529359662772,34.04398892673026]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25459490025358,34.044739273770176]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,803.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2524107985653,34.04332304335051]}},{"type":"Feature","properties":{"resourceCoords":[779.1,803.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25310949493944,34.04257269631059]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0125__6/georef","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_094 p125 [6]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"955.2"},{"label":"split_canvas_w","value":"2625.2"},{"label":"split_canvas_h","value":"2260.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0125__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0125","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"653.4,714.2 652.0,669.4 650.1,610.3 604.9,609.6 493.4,400.1 475.8,367.0 454.8,364.5 347.1,351.9 244.9,368.9 243.3,339.8 240.5,288.3 237.8,238.8 0.0,246.5 -0.0,396.6 189.4,444.1 186.1,585.9 653.4,714.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0125__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,238.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25633458277647,34.041792362795945]}},{"type":"Feature","properties":{"resourceCoords":[656.3,238.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25496049400492,34.04327830448741]}},{"type":"Feature","properties":{"resourceCoords":[656.3,803.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25342411732078,34.04228896798136]}},{"type":"Feature","properties":{"resourceCoords":[0.0,803.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25479820609233,34.04080302628989]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0128/georef","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_094 p128","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0128/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0128","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1110.0,0.0 1110.0,157.8 919.0,159.0 919.0,1163.0 -0.0,1140.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0128/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[919.0,1163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2485524,34.0466822]}},{"type":"Feature","properties":{"resourceCoords":[919.0,159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2507157,34.0480791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0129/georef","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_094 p129","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0129/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0129","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"193.0,1173.0 193.0,175.0 382.9,173.8 382.9,16.9 1110.0,0.0 1110.0,169.4 996.6,170.1 993.7,1167.2 193.0,1173.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0129/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[193.0,1173.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2485524,34.0466822]}},{"type":"Feature","properties":{"resourceCoords":[193.0,175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2507157,34.0480791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0130/georef","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_094 p130","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0130/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0130","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"911.0,1165.0 117.2,1176.3 110.2,176.2 223.9,174.4 222.2,4.5 900.1,0.0 911.0,1165.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0130/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[911.0,1165.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2458813,34.049553]}},{"type":"Feature","properties":{"resourceCoords":[911.0,164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2480286,34.0509684]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0131/georef","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_094 p131","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0131/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0131","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"809.0,1182.0 -0.0,1185.3 -0.0,-0.0 1110.0,0.0 1110.0,177.0 814.0,176.0 809.0,1182.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0131/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[809.0,675.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2456231,34.0517051]}},{"type":"Feature","properties":{"resourceCoords":[809.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.244533,34.0510052]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0132__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_094 p132 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0132__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0132","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"325.0,1174.0 1004.6,1171.3 1110.0,995.5 1110.0,0.0 479.0,0.0 0.0,0.0 -0.0,177.3 325.0,1174.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0132__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[325.0,1174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.244533,34.0510052]}},{"type":"Feature","properties":{"resourceCoords":[325.0,171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2466877,34.0524029]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0136__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_094 p136 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0136__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0136","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"897.9,0.0 837.8,0.0 0.0,0.0 -0.0,153.8 283.1,144.0 296.2,727.1 418.6,1231.6 981.3,1140.4 923.0,104.7 897.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0136__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[939.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2541052,34.0407353]}},{"type":"Feature","properties":{"resourceCoords":[283.0,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2567089,34.0404673]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0137/georef","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_094 p137","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0137/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0137","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1128.5 0.0,0.0 1110.0,0.0 1110.0,22.2 766.8,26.1 768.0,130.5 1110.0,133.3 1110.0,1237.5 57.1,1228.2 56.3,1129.1 -0.0,1128.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0137/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26085252975388,34.036390351945194]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2587372929584,34.03903283055088]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25486054815276,34.03687162430161]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25697578494824,34.034229145695925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0138/georef","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_094 p138","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0138/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0138","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,103.7 0.0,-0.0 850.2,0.0 811.3,118.1 1078.8,198.3 911.4,747.5 870.4,1257.6 616.6,1209.7 327.1,1206.6 339.7,110.3 -0.0,103.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0138/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25931677707561,34.03817414874419]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25722376919354,34.04085478641798]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2532909607867,34.03871633618763]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25538396866877,34.03603569851384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0139/georef","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_094 p139","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0139/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0139","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"193.8,1325.5 207.3,0.9 685.0,46.8 676.9,0.0 811.8,0.0 822.0,60.0 861.1,63.8 834.3,1261.9 193.8,1325.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0139/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25553590319068,34.04120073641328]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25268539776516,34.04337978643168]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24948838294912,34.040467477929056]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25233888837464,34.03828842791066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0140/georef","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_094 p140","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0140/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0140","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"303.9,56.4 602.4,92.8 596.8,0.0 1110.0,0.0 1110.0,30.7 736.5,53.9 741.7,137.4 963.4,178.4 982.6,1265.2 144.3,1272.6 303.9,56.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0140/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25400117425276,34.042212258506325]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25150755620427,34.044579404000366]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24803452222562,34.0420317596042]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25052814027411,34.03966461411016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0141/georef","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_094 p141","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0141/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0141","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"819.9,577.5 844.3,1209.0 168.7,1210.8 216.4,136.8 -0.0,82.7 0.0,0.0 568.0,0.0 567.5,162.8 844.0,184.0 819.9,577.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0141/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25220889053526,34.04368183387172]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24987017507604,34.04620089838353]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24617417839515,34.043811557801774]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24851289385437,34.041292493289966]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0142/georef","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_094 p142","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0142/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0142","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,174.4 0.0,0.0 181.6,0.0 905.0,202.0 899.2,1199.3 278.4,1210.4 -0.0,174.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0142/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[905.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2475961,34.0460601]}},{"type":"Feature","properties":{"resourceCoords":[905.0,202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2485524,34.0466822]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0143/georef","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_094 p143","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0143/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0143","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.2,153.7 853.1,147.1 788.2,635.7 836.3,1183.0 585.6,1238.8 590.0,1359.0 477.2,1359.0 476.1,1262.3 139.0,1265.0 147.2,153.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0143/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[577.0,152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2477311,34.0475579]}},{"type":"Feature","properties":{"resourceCoords":[139.0,1265.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2458399,34.0448965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0144/georef","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_094 p144","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0144/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0144","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"318.7,1121.5 274.9,589.6 339.0,159.9 985.6,163.8 892.1,362.5 911.9,1003.8 318.7,1121.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0144/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24832827177055,34.047649316071485]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24606212957617,34.05010764264102]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2424550756696,34.04779255703204]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24472121786397,34.04533423046251]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0145__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_094 p145 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0145__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0145","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"456.2,1015.1 756.0,1021.0 721.3,295.3 301.0,289.0 283.0,917.9 282.9,921.0 456.2,1015.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0145__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[301.0,289.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.244533,34.0510052]}},{"type":"Feature","properties":{"resourceCoords":[756.0,1021.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2447459,34.0485145]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0146__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_094 p146 [1]","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":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0146__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0146","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1034.3,1035.8 1020.6,984.6 869.6,880.6 813.9,886.3 787.6,809.3 783.2,796.3 901.0,777.3 963.1,769.7 845.1,328.9 264.8,295.4 263.0,1035.0 1034.3,1035.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0146__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[916.0,613.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2420744,34.0485071]}},{"type":"Feature","properties":{"resourceCoords":[263.0,1035.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2447459,34.0485145]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0147/georef","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_094 p147","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"7"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0147/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0147","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"182.2,202.2 736.0,151.0 727.6,0.0 1110.0,0.0 1110.0,1359.0 618.3,1359.0 602.3,1172.2 290.4,1240.7 182.2,202.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0147/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[231.0,640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.243355,34.0502761]}},{"type":"Feature","properties":{"resourceCoords":[736.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2433951,34.0522178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0148/georef","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_094 p148","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0148/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0148","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"747.9,1323.1 252.5,1092.3 357.4,182.1 129.8,0.0 738.7,6.8 738.2,102.7 974.0,157.8 972.5,1057.5 1014.2,1100.3 972.5,1100.1 972.2,1257.0 747.9,1323.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0148/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[972.0,731.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2370894,34.0471652]}},{"type":"Feature","properties":{"resourceCoords":[678.0,731.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2381074,34.0471591]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0152__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_094 p152 [1]","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":"3108.0"},{"label":"split_canvas_h","value":"3562.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0152__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0152","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"383.5,830.0 389.8,866.0 529.2,857.2 531.3,816.3 676.9,802.9 690.3,636.3 690.2,539.1 693.7,132.7 167.0,140.9 168.6,849.8 383.5,830.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0152__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[167.0,500.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2531305,34.0375921]}},{"type":"Feature","properties":{"resourceCoords":[167.0,140.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2540363,34.0382973]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0153__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_094 p153 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0153__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0153","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,97.3 141.0,99.0 139.8,0.0 -0.0,0.0 0.0,142.4 -0.0,1242.5 1110.0,1182.7 1110.0,97.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0153__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[141.0,467.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.256192,34.0339842]}},{"type":"Feature","properties":{"resourceCoords":[141.0,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25724,34.0345732]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0154/georef","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_094 p154","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0154/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0154","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"379.4,88.4 758.7,92.7 1015.5,141.2 893.5,845.9 1110.0,865.3 1110.0,1206.9 806.9,1164.6 362.3,1177.3 379.4,88.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0154/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25633079542705,34.036092842851744]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25426430318163,34.03874221381395]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25037745622234,34.036630806280506]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25244394846776,34.0339814353183]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0155__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_094 p155 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0155__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0155","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.0,1194.7 397.9,1119.2 461.9,1359.0 509.3,1359.0 498.0,1224.1 653.5,1209.8 655.0,1297.1 679.5,1294.5 677.6,1174.3 749.6,1166.7 693.8,633.9 759.0,493.1 775.5,43.7 146.6,92.9 140.1,405.2 -0.0,425.2 -0.0,757.9 123.4,747.9 116.0,1194.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0155__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[761.0,366.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2496629,34.0394174]}},{"type":"Feature","properties":{"resourceCoords":[116.0,1195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2492716,34.036332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0156/georef","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_094 p156","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0156/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0156","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,609.2 81.2,474.0 145.6,19.9 964.0,33.1 962.4,1304.8 -0.0,1278.5 -0.0,609.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0156/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25080334874946,34.039846568937364]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24832277896532,34.042323454911624]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24468883477574,34.03978907238335]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24716940455988,34.03731218640909]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0157/georef","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_094 p157","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0157/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0157","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"873.2,40.2 886.8,1301.7 158.3,1309.9 207.7,41.7 873.2,40.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0157/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24911921355003,34.04153181988389]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24674715355017,34.044089641486586]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24299438808065,34.041666172574296]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2453664480805,34.0391083509716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0158/georef","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_094 p158","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0158/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0158","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.0,1302.8 195.9,41.8 1110.0,46.2 1110.0,870.0 962.7,870.4 964.5,1302.6 198.0,1302.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0158/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24767216606685,34.04309124519968]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24532715346314,34.045667829218424]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24154678888372,34.043272039148256]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24389180148744,34.040695455129516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0160/georef","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_094 p160","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0160/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0160","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"803.2,78.4 838.2,502.5 954.2,1240.8 -0.0,1234.0 -0.0,220.3 803.2,78.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0160/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[607.0,971.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2416908,34.0459898]}},{"type":"Feature","properties":{"resourceCoords":[513.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2442604,34.0472012]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0161/georef","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_094 p161","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0161/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0161","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"331.5,1307.9 132.0,372.7 784.0,132.6 1110.0,92.0 1110.0,824.6 331.5,1307.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0161/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24381362047885,34.04767636569464]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24146340712555,34.05018320879486]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2377851682375,34.04778223474219]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24013538159079,34.04527539164197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0167/georef","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_094 p167","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0167/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0167","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"225.3,1359.0 -0.0,1359.0 0.0,0.0 340.4,0.0 334.1,100.1 863.5,103.4 854.9,949.8 877.0,1256.0 224.0,1246.2 225.3,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0167/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25512649484426,34.031733348054544]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25321306435217,34.0344607167379]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2492119900039,34.03250559918708]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.251125420496,34.02977823050373]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0168/georef","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_094 p168","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0168/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0168","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"843.5,630.8 847.0,1239.0 162.1,1249.1 136.8,942.0 136.8,92.1 1054.8,95.0 937.9,631.8 843.5,630.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0168/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[847.0,931.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2496386,34.0341978]}},{"type":"Feature","properties":{"resourceCoords":[847.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2487409,34.0337489]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0169/georef","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_094 p169","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0169/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0169","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.0,1246.0 103.5,641.7 197.3,642.7 313.5,109.4 455.8,111.2 626.5,142.8 735.1,160.6 741.1,0.0 852.9,0.0 806.9,172.3 933.8,195.4 806.1,642.9 1110.0,642.8 1110.0,1232.8 107.0,1246.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0169/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[107.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2496386,34.0341978]}},{"type":"Feature","properties":{"resourceCoords":[107.0,1246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2487409,34.0337489]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0170/georef","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_094 p170","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0170/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0170","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,502.4 106.9,605.0 419.3,0.0 452.4,0.0 617.7,174.8 712.8,0.0 1038.9,0.0 1026.5,1318.2 884.8,1279.8 872.5,1359.0 -0.0,1359.0 -0.0,502.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0170/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24259019112945,34.029417687096036]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23873070717542,34.02930083794802]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23890211612995,34.025357043786855]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24276160008398,34.02547389293487]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0171/georef","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_094 p171","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0171/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0171","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"702.1,1359.0 275.1,1359.0 273.4,1246.4 161.2,1249.4 152.8,-0.0 702.4,-0.0 678.5,230.5 652.2,232.4 666.3,552.0 853.2,534.9 851.2,1240.6 829.1,1240.8 696.9,1242.3 702.1,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0171/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24932057001531,34.03379030196094]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24606328601432,34.03214129531976]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24848237080369,34.028813015007565]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25173965480468,34.030462021648745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0172/georef","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_094 p172","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0172/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0172","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1359.0 -0.0,1164.2 156.9,1169.4 190.7,452.3 -0.0,461.2 -0.0,135.7 1006.0,108.0 1012.5,447.9 1110.0,479.7 1110.0,1359.0 -0.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0172/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24760050369589,34.03258749751559]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24431609210778,34.031086488638756]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24651803541072,34.02773044453137]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24980244699883,34.02923145340821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0173__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_094 p173 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0173__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0173","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"180.4,1194.2 181.8,1153.9 278.3,1147.1 278.7,1138.4 379.2,1140.0 377.1,1193.6 683.1,1192.6 779.6,156.9 111.4,-0.0 0.0,-0.0 -0.0,122.7 111.3,121.8 134.7,1194.3 180.4,1194.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0173__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[592.0,707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.246649,34.034064]}},{"type":"Feature","properties":{"resourceCoords":[133.0,1119.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2487409,34.0337489]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0174/georef","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_094 p174","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0174/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0174","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,53.9 973.2,188.8 878.1,750.1 965.3,1177.3 -0.0,1348.1 -0.0,53.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0174/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24499510228895,34.03524045388983]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2420130194515,34.033354379074204]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24477993008857,34.03030735109394]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24776201292602,34.03219342590956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0175/georef","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_094 p175","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0175/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0175","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"983.6,1255.3 449.2,1227.5 337.2,1246.5 355.6,1359.0 -0.0,1359.0 -0.0,1194.5 91.8,1200.7 96.8,92.8 856.4,80.2 983.6,1255.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0175/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24520425343849,34.03993706239143]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24238083184711,34.03788386047217]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24539308834399,34.034999109029314]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24821650993536,34.037052310948575]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0176/georef","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_094 p176","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0176/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0176","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"940.1,66.5 988.7,775.0 1075.5,1339.9 168.0,1171.5 168.2,-0.0 940.1,66.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0176/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24367927110558,34.0384458386773]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24059021786795,34.03664854221755]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2432269849582,34.033492329261215]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24631603819583,34.03528962572097]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0177/georef","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_094 p177","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0177/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0177","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"135.3,1196.7 186.9,124.0 926.3,120.4 943.6,1233.5 135.3,1196.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0177/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24589275436976,34.03935034833441]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24357527814526,34.04188294794382]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23985961011006,34.03951518689206]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24217708633456,34.03698258728265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0178/georef","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_094 p178","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0178/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0178","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"993.9,841.6 198.0,1359.0 194.5,38.9 984.0,49.2 993.9,841.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0178/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24412746140976,34.040876782852244]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2418915457825,34.04340337602536]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23818462361834,34.04111898619291]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2404205392456,34.0385923930198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0179/georef","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_094 p179","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0179/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0179","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"206.4,1222.4 196.2,0.0 467.1,0.0 469.7,167.2 806.0,161.7 807.7,809.9 589.1,963.4 594.0,1359.0 321.8,1359.0 321.8,1359.0 -0.0,1359.0 206.4,1222.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0179/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[550.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.239758,34.042903]}},{"type":"Feature","properties":{"resourceCoords":[806.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.240746,34.0444298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0180__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_094 p180 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0180__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0180","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"207.9,1359.0 998.0,813.0 854.4,142.0 226.7,136.5 220.3,784.3 -0.0,934.9 -0.0,1359.0 207.9,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0180__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[854.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2402213,34.0463423]}},{"type":"Feature","properties":{"resourceCoords":[997.0,813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2380672,34.0455412]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0189/georef","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_094 p189","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0189/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0189","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1010.8,1310.2 779.1,1315.7 780.7,1359.0 266.3,1359.0 -0.0,638.1 -0.0,74.2 567.4,52.9 562.2,-0.0 1110.0,-0.0 1110.0,36.1 964.1,39.9 1010.8,1310.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0189/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24258022048957,34.033308351579436]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2399918689794,34.03101044116277]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24336287404037,34.02836565904148]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24595122555054,34.03066356945814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0190__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_094 p190 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0190__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0190","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1359.0 631.3,1359.0 560.1,1281.2 706.9,1285.3 524.3,609.4 790.2,629.4 742.1,437.8 778.7,404.4 746.0,260.6 513.2,-0.0 365.8,6.5 364.5,41.5 223.0,39.0 224.7,1271.7 -0.0,1263.2 -0.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0190__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[223.0,951.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2426848,34.0293368]}},{"type":"Feature","properties":{"resourceCoords":[223.0,39.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.240431,34.0312349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0191/georef","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_094 p191","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0191/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0191","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,103.0 1110.0,1349.5 314.9,1301.5 164.9,741.7 37.6,33.0 1030.2,0.9 1110.0,103.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0191/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2412139551192,34.03690762452157]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23841731061076,34.03486824043159]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24140918407267,34.03201074183114]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24420582858112,34.03405012592111]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0193__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_094 p193 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0193__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0193","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"209.3,1359.0 1110.0,668.5 1110.0,79.0 923.8,229.3 907.0,34.3 106.0,41.3 108.1,1359.0 209.3,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0193__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[383.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2417091,34.038182]}},{"type":"Feature","properties":{"resourceCoords":[118.0,1427.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2386203,34.0350128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0193__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_094 p193 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2707.2"},{"label":"split_canvas_y","value":"4516.8"},{"label":"split_canvas_w","value":"1732.8"},{"label":"split_canvas_h","value":"919.2"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0193__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0193","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1359.0 1110.0,1129.6 676.9,1129.2 676.8,1359.0 1110.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0193__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[676.8,1129.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23936597129901,34.03511213158286]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1129.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23871449594168,34.036234710002354]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23799606637809,34.0359488149106]}},{"type":"Feature","properties":{"resourceCoords":[676.8,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23864754173542,34.03482623649111]}},{"type":"Feature","properties":{"resourceCoords":[738.7,1338.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2386203,34.0350128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0195/georef","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_094 p195","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0195/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0195","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"238.1,151.0 -0.0,110.0 -0.0,-0.0 1110.0,0.0 1110.0,291.1 1110.0,291.6 1110.0,728.2 801.8,729.4 804.5,1166.1 412.8,1232.7 237.3,1054.2 238.1,151.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0195/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[239.0,729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2370894,34.0471652]}},{"type":"Feature","properties":{"resourceCoords":[519.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2361243,34.045786]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0196/georef","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_094 p196","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0196/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0196","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"530.4,0.0 1110.0,0.0 1110.0,1359.0 1087.2,1359.0 1091.3,1003.2 948.0,994.8 948.9,1117.5 449.9,1114.4 222.8,1139.2 221.0,703.0 528.9,701.8 530.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0196/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[221.0,703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2351568,34.0471674]}},{"type":"Feature","properties":{"resourceCoords":[945.0,703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2326674,34.0471761]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0197/georef","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_094 p197","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0197/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0197","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.3,35.6 911.8,53.2 1110.0,341.3 1110.0,387.2 354.4,1311.2 308.7,1310.0 0.0,1210.1 0.0,678.8 0.0,547.5 124.3,35.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0197/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23823962253927,34.04294948528851]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23825039418941,34.04610405474682]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23362193549433,34.046115059464285]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23361116384419,34.042960490005974]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0198/georef","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_094 p198","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0198/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0198","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,122.3 92.9,108.2 892.9,95.1 1110.0,1215.0 1110.0,1359.0 0.0,1359.0 0.0,628.9 0.0,122.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0198/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2368367,34.043205]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2368088,34.0463514]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23215990000001,34.046323099999995]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2321878,34.0431767]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0201__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_094 p201 [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":"2278.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0201__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0201","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"430.8,1283.5 437.9,1220.4 493.9,904.2 501.2,817.0 510.4,85.0 240.5,85.0 165.1,29.0 124.6,85.0 94.6,1289.0 430.8,1283.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0201__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[510.4,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2385364,34.0361046]}},{"type":"Feature","properties":{"resourceCoords":[124.1,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2386203,34.0350128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0201__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_094 p201 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"1688.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2751.2"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0201__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0201","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1250.4 1110.0,95.1 638.1,83.2 605.0,250.5 543.3,313.6 493.9,904.2 437.9,1220.4 436.1,1235.8 1110.0,1250.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0201__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[760.1,718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2373726,34.0415176]}},{"type":"Feature","properties":{"resourceCoords":[760.1,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2371088,34.0400059]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0203__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_094 p203 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0203__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0203","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"975.6,1240.2 902.0,110.0 181.4,115.7 148.0,1303.5 585.2,1296.5 975.6,1240.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0203__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[148.0,1304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2344454,34.0358436]}},{"type":"Feature","properties":{"resourceCoords":[902.0,110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2384348,34.0381635]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0204/georef","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_094 p204","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0204/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0204","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"955.3,799.0 1110.0,766.8 1110.0,913.3 980.1,934.9 1058.4,1359.0 328.7,1359.0 230.6,102.4 388.4,102.0 463.9,0.0 1110.0,0.0 1110.0,48.1 827.5,107.2 955.3,799.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0204/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23883633007546,34.03751857810555]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23860170352484,34.04071030073955]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2339190342418,34.04047058211969]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23415366079242,34.03727885948569]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0205__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_094 p205 [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":"4440.0"},{"label":"split_canvas_h","value":"3070.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0205__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0205","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.0,91.0 154.8,203.2 -0.0,197.5 -0.0,767.5 164.6,766.1 156.7,357.9 846.2,471.7 873.0,91.0 153.0,91.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0205__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[153.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.232966,34.0404157]}},{"type":"Feature","properties":{"resourceCoords":[873.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2326975,34.0382614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0206__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_094 p206 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0206__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0206","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1019.0,593.0 923.3,597.5 905.9,-0.0 -0.0,0.0 -0.0,1359.0 613.5,1359.0 607.4,1241.6 1037.4,1226.1 1019.0,593.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0206__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1019.0,593.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2306259,34.0393586]}},{"type":"Feature","properties":{"resourceCoords":[699.0,1237.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2329291,34.0401539]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0207/georef","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_094 p207","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0207/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0207","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1272.2 98.0,1269.0 98.0,621.0 -0.0,622.8 0.0,-0.0 779.5,-0.0 779.6,621.2 1110.0,624.8 1110.0,1272.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0207/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[98.0,621.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2306259,34.0393586]}},{"type":"Feature","properties":{"resourceCoords":[98.0,1269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2328138,34.0391856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0208/georef","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_094 p208","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0208/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0208","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"946.6,1282.7 325.5,1280.7 325.6,640.8 -0.0,637.6 -0.0,0.0 1082.7,-0.0 946.6,1282.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0208/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2282387057338,34.03762462436868]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22788045657585,34.034474933384345]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23250128658525,34.034108895455375]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2328595357432,34.03725858643971]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0209/georef","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_094 p209","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0209/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0209","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"166.6,1248.2 240.5,425.6 223.0,35.2 751.3,45.9 804.0,1321.0 166.6,1248.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0209/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23530059970916,34.03828532285293]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23146628992004,34.03844562290249]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23123111635226,34.03452797588629]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23506542614139,34.03436767583673]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0210__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_094 p210 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3545.6"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0210__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0210","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"839.4,1198.7 651.6,655.0 381.8,41.9 358.0,0.0 182.6,0.0 213.7,351.8 -0.0,370.6 -0.0,681.7 175.1,677.5 376.0,1359.0 637.2,1359.0 632.5,1301.4 826.7,1288.0 839.4,1198.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0210__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[282.1,995.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2348861,34.0255948]}},{"type":"Feature","properties":{"resourceCoords":[826.4,1288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2336023,34.0244455]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0210__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_094 p210 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"1877.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2562.4"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0210__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0210","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"692.5,699.8 1055.9,678.6 834.2,74.9 496.0,85.5 653.5,592.5 692.5,699.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0210__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[469.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23113286852136,34.023530824494145]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22914248815138,34.02282636798314]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23093193324381,34.019304324246185]}},{"type":"Feature","properties":{"resourceCoords":[469.4,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23292231361378,34.02000878075719]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0211/georef","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_094 p211","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0211/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0211","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"176.9,1359.0 -0.0,1359.0 -0.0,404.1 165.1,188.6 164.2,96.1 163.9,63.1 862.1,82.8 861.6,489.2 622.1,491.5 619.2,1215.6 174.6,1184.8 176.9,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0211/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23917110128312,34.03522460076005]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23534703347875,34.03501950455745]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2356479152178,34.031112172425125]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23947198302217,34.03131726862773]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0212/georef","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_094 p212","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0212/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0212","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"194.7,1269.9 196.7,1359.0 -0.0,1359.0 -0.0,525.2 227.3,527.5 247.8,491.9 241.0,111.3 928.4,118.8 944.6,1359.0 934.0,1337.7 755.9,1306.7 194.7,1269.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0212/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23701470439565,34.035190445987276]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23323204209397,34.03497515765538]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23354787611812,34.03111013444718]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2373305384198,34.03132542277908]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0213__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_094 p213 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0213__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0213","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"205.0,1208.7 826.2,1359.0 1110.0,1359.0 1110.0,767.1 840.6,729.8 839.2,178.2 645.4,174.2 647.4,73.0 205.0,34.6 204.7,209.6 28.5,206.6 31.7,0.0 0.0,-0.0 -0.0,477.5 -0.0,478.4 -0.0,901.2 204.3,898.9 205.0,1208.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0213__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[842.0,410.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2366891,34.0306237]}},{"type":"Feature","properties":{"resourceCoords":[205.0,1209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2390273,34.02842]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0214/georef","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_094 p214","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0214/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0214","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"647.6,1235.3 534.7,662.8 266.9,678.0 143.2,59.0 862.4,0.0 909.9,228.4 844.9,316.6 932.9,644.0 1006.6,657.9 1110.0,721.5 1110.0,1359.0 402.6,1359.0 372.9,1289.5 647.6,1235.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0214/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[267.0,678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2367472,34.0297056]}},{"type":"Feature","properties":{"resourceCoords":[374.0,1290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2368991,34.0279017]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0215__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_094 p215 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0215__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0215","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"172.1,217.3 236.7,231.6 794.8,387.7 792.4,437.8 790.3,479.8 235.5,325.0 158.4,308.1 33.1,1139.5 -0.0,1139.6 -0.0,1359.0 819.7,1270.9 1110.0,609.0 1110.0,354.6 450.9,123.5 195.0,65.2 172.1,217.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0215__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[509.0,1181.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2380986,34.0252114]}},{"type":"Feature","properties":{"resourceCoords":[195.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2390273,34.02842]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0216__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_094 p216 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0216__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0216","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"867.0,1246.4 852.0,528.1 774.2,226.4 210.1,40.6 -0.0,0.0 -0.0,302.9 264.1,1097.5 867.0,1246.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0216__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[567.0,443.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2358479,34.0267415]}},{"type":"Feature","properties":{"resourceCoords":[867.0,1246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2349899,34.0243817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0217/georef","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_094 p217","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0217/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0217","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1149.5 0.0,-0.0 971.0,0.0 793.5,1243.6 0.0,1149.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0217/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23977729509652,34.022769118971944]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23916178045161,34.025888529711416]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2345860107897,34.02525954548429]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2352015254346,34.02214013474482]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0218/georef","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_094 p218","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0218/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0218","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,517.8 -0.0,-0.0 887.6,0.0 886.6,49.1 976.6,27.4 965.7,260.4 737.1,267.1 732.0,699.0 882.8,667.8 830.7,1205.2 201.5,1352.0 244.5,858.9 210.3,687.1 214.8,512.8 0.0,517.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0218/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23599252994958,34.02199039446112]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23493910649614,34.025032985365094]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23047607770039,34.02395649582867]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23152950115383,34.0209139049247]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0221__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_094 p221 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0221__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0221","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1359.0 1110.0,1125.3 893.5,1174.3 980.3,340.2 951.1,170.8 960.2,0.0 0.0,-0.0 0.0,559.5 0.0,1359.0 1110.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0221__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[380.0,930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2314823,34.0198726]}},{"type":"Feature","properties":{"resourceCoords":[152.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2303907,34.0189545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0222/georef","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_094 p222","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0222/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0222","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.4,0.0 395.2,0.0 393.9,176.6 431.1,196.9 1010.8,51.0 1068.8,1124.0 717.1,1196.9 760.0,1359.0 0.0,1359.0 133.1,1318.0 246.9,410.8 93.0,438.0 110.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0222/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23450902421521,34.023496816154704]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23357676554645,34.0265189560931]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22914365731609,34.02556630115672]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23007591598486,34.02254416121833]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0223/georef","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_094 p223","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0223/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0223","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"783.2,1127.9 69.8,1245.8 111.6,188.5 700.0,38.0 775.1,461.5 665.9,478.1 783.2,1127.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0223/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23419079102412,34.02598327555251]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23359173423016,34.02911275438625]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2290010236418,34.02850061114622]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22960008043576,34.025371132312486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0224/georef","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_094 p224","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0224/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0224","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"575.6,69.9 609.0,0.0 956.7,0.0 993.6,63.4 1066.8,100.3 1023.8,1319.1 0.0,1308.1 0.0,643.8 111.1,646.8 104.3,214.7 157.8,67.4 478.2,161.5 575.6,69.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0224/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23440437613934,34.02760851481741]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23448062206673,34.03075734385265]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22986142479617,34.03083525366863]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22978517886878,34.02768642463339]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0225__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_094 p225 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0225__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0225","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"899.6,1284.7 914.0,115.7 226.7,84.7 203.9,1292.5 899.6,1284.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0225__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[515.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.232255,34.0314658]}},{"type":"Feature","properties":{"resourceCoords":[515.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2341186,34.0314602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0226__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_094 p226 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4440.0"},{"label":"split_canvas_h","value":"5436.0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0226__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0226","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"700.9,1251.2 700.7,1226.7 700.1,1177.7 756.0,1173.0 886.9,1162.1 898.2,1161.1 952.0,1158.5 975.4,132.0 240.5,91.7 241.0,1266.0 700.9,1251.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0226__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[241.0,609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2322715,34.0325825]}},{"type":"Feature","properties":{"resourceCoords":[241.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2300267,34.0325657]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0227/georef","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_094 p227","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0227/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0227","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.4,46.3 739.9,45.0 735.0,0.0 1110.0,0.0 1110.0,1359.0 332.2,1359.0 327.8,1192.0 141.8,1195.3 104.4,46.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0227/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23044055807452,34.03470993605027]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22661001674265,34.03466789869195]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22667168640932,34.03075393381272]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23050222774118,34.03079597117104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0228/georef","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_094 p228","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0228/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0228","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,180.6 1110.0,1359.0 188.0,1359.0 178.9,0.0 363.6,0.0 364.9,167.2 1110.0,180.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0228/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[182.0,579.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2299853,34.029595]}},{"type":"Feature","properties":{"resourceCoords":[182.0,234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.229991,34.0305884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0230/georef","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_094 p230","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:44:34Z","modified":"2026-09-24T16:44:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0230/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0230","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,29.4 969.0,51.2 967.5,998.0 1110.0,998.1 1110.0,1359.0 0.0,1359.0 0.0,29.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195302:00656_02_1953-0230/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2301042393441,34.024609770135804]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23012768705303,34.02774676174616]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22552601234466,34.02777072196675]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.22550256463573,34.0246337303564]}}]}}]}