{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00836_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Santa Monica, California | 1895 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"8"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p10 (tier 2, 34.01775,-118.49213 +/-100m); p2 (tier 2, 34.01801,-118.50007 +/-100m); p5__2 (tier 1, 34.02188,-118.49914 +/-120m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Santa Monica, California | 1895 | sanborn00836_004 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:29:39Z","modified":"2026-10-18T21:29:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.5,1746.1 1612.0,1746.3 1612.0,1.0 122.3,1.0 115.5,25.6 25.3,46.4 30.2,1874.1 1380.8,1912.0 1474.3,1912.0 1474.7,1837.1 1579.5,1746.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1196.0,962.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4971993,34.0173896]}},{"type":"Feature","properties":{"resourceCoords":[41.0,962.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4990864,34.0158508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Santa Monica, California | 1895 | sanborn00836_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:29:39Z","modified":"2026-10-18T21:29:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.8,84.3 71.5,28.6 302.5,16.1 1529.3,63.2 1612.0,158.8 1612.0,1912.0 370.0,1912.0 352.8,1895.2 30.8,1858.5 26.8,84.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[631.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.50186900665807,34.01897615306411]}},{"type":"Feature","properties":{"resourceCoords":[59.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.50280507948308,34.018216745941764]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Santa Monica, California | 1895 | sanborn00836_004 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T21:29:39Z","modified":"2026-10-18T21:29:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1555.8,1912.0 1551.2,1901.4 1578.4,961.2 997.3,953.5 974.9,896.6 972.0,388.7 999.8,275.9 1100.9,265.7 1060.6,54.9 97.4,20.7 71.4,37.5 1.0,160.8 1.0,1912.0 1555.8,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[970.0,957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4985108,34.0216557]}},{"type":"Feature","properties":{"resourceCoords":[375.0,24.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.5010501,34.0222406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Santa Monica, California | 1895 | sanborn00836_004 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:29:39Z","modified":"2026-10-18T21:29:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.9,1119.3 206.2,1118.9 375.9,1117.9 610.9,1115.6 719.5,1114.2 953.7,1109.7 1103.6,1111.1 1195.8,1111.8 1297.8,1110.4 1389.7,1112.8 1541.3,1109.8 1541.3,1056.2 1573.0,1044.9 1550.6,1890.3 66.7,1887.9 50.5,1119.6 79.5,1119.1 131.9,1119.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1541.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4928097,34.0183491]}},{"type":"Feature","properties":{"resourceCoords":[963.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4937527,34.0175912]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Santa Monica, California | 1895 | sanborn00836_004 p7","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:29:39Z","modified":"2026-10-18T21:29:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.7,92.1 104.8,167.2 46.8,168.7 68.2,1187.4 97.0,1186.9 142.8,1187.1 149.2,1187.1 178.5,1186.9 223.1,1186.7 320.9,1186.1 392.0,1185.7 503.5,1184.6 625.8,1183.4 733.7,1182.0 879.4,1179.2 966.7,1177.5 1077.3,1178.6 1115.8,1178.9 1168.8,1179.3 1207.7,1179.6 1309.1,1178.3 1341.5,1179.1 1400.5,1180.6 1509.7,1178.5 1551.3,1177.7 1551.3,1124.4 1551.0,238.7 1551.0,190.0 1526.7,178.7 1526.7,176.1 1612.0,175.6 1259.8,177.4 976.0,178.9 976.0,138.8 976.0,101.7 679.7,62.9 679.7,42.6 639.5,1.0 208.1,1.0 104.7,92.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1551.0,190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4928097,34.0183491]}},{"type":"Feature","properties":{"resourceCoords":[976.0,190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4937527,34.0175912]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Santa Monica, California | 1895 | sanborn00836_004 p8 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T21:29:39Z","modified":"2026-10-18T21:29:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.2,1912.0 950.1,1874.8 979.8,972.1 979.8,959.0 980.2,959.0 980.5,952.0 1533.7,950.9 1569.9,814.2 1612.0,854.8 1612.0,227.5 1536.0,77.2 1427.2,43.3 1425.3,91.8 1.0,107.3 1.0,134.5 47.0,133.9 47.5,227.8 55.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[605.0,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4923327,34.0187292]}},{"type":"Feature","properties":{"resourceCoords":[47.0,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.4928097,34.0183491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Santa Monica, California | 1895 | sanborn00836_004 p8 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.42"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3919.2"},{"label":"split_canvas_y","value":"3836.0"},{"label":"split_canvas_w","value":"2532.8"},{"label":"split_canvas_h","value":"3816.0"}],"created":"2026-10-18T21:29:39Z","modified":"2026-10-18T21:29:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1084.5,1688.2 1015.8,1889.5 1581.8,1890.7 1541.8,1412.6 1581.5,1001.6 1034.5,980.7 1020.8,1016.4 979.8,1019.9 979.8,1239.2 979.8,1329.2 1038.7,1386.0 1084.5,1688.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[979.8,959.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.49146748520702,34.01942711753491]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,959.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.49039531618506,34.02028907475535]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48884147110242,34.018942410034185]}},{"type":"Feature","properties":{"resourceCoords":[979.8,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.48991364012439,34.01808045281375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Santa Monica, California | 1895 | sanborn00836_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:29:39Z","modified":"2026-10-18T21:29:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1912.0 1612.0,1886.7 1563.4,1871.1 1567.1,54.9 946.0,11.2 935.4,1.0 1.0,1.0 1.0,1740.2 35.7,1776.2 35.8,1796.3 330.1,1836.3 330.1,1873.2 330.2,1912.0 1612.0,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008361895:00836_1895-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.49737095640575,34.01978910888342]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.49472084089014,34.021941286463694]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.49166286560487,34.01931785246894]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.49431298112047,34.017165674888666]}}]}}]}