{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00568_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Glendale, California | 1919 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"53"},{"label":"placed","value":"48"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 24, georef-snap 22, georef-street 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 16 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 34.15153,-118.25979 +/-255m); p18__2 (tier 1, 34.14398,-118.24770 +/-100m); p28__1 (tier 1, 34.13613,-118.25752 +/-100m); p45__2 (tier 1, 34.14032,-118.24358 +/-100m); p8__1 (tier 1, 34.14874,-118.24012 +/-190m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1500.6,1913.0 173.4,1913.0 183.2,5.0 1506.8,1.4 1500.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25833690423505,34.14987825119586]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2547447800092,34.1499115149485]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25469744492057,34.14636092433578]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25828956914641,34.14632766058314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p11","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1424.1,1897.7 240.2,1901.0 245.3,9.3 1613.0,4.5 1613.0,956.0 1522.8,956.0 1411.6,956.7 1424.1,1897.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2555484,34.1499196]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2518204,34.149952]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2517739,34.1462929]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2555019,34.1462605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"194.4,965.3 199.2,16.1 1482.2,18.4 1464.7,1906.3 -0.0,1903.8 -0.0,965.0 194.4,965.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25227903681899,34.14996821761549]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24856882782233,34.15001638270613]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24850028772677,34.1463490758044]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25221049672344,34.14630091071376]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p13","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1538.0,1891.0 129.9,1906.6 82.5,24.8 1455.1,2.1 1473.2,952.8 1513.3,952.5 1538.0,1891.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[620.0,15.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2476201,34.1499765]}},{"type":"Feature","properties":{"resourceCoords":[1538.0,1891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2455704,34.1463363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.9,946.8 -0.0,946.4 -0.0,6.6 1613.0,26.1 1613.0,1913.0 46.8,1877.7 39.9,946.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24567982883543,34.14998374593956]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24191412680521,34.14998389453844]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2419139153455,34.146261734268016]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24567961737573,34.14626158566914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p15","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1508.9,508.6 1613.0,507.8 1613.0,600.2 1509.0,602.3 1510.0,1913.0 138.1,1913.0 130.2,706.0 -0.0,439.8 -0.0,216.8 1508.7,218.5 1508.9,508.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[134.0,1227.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2608946,34.1450268]}},{"type":"Feature","properties":{"resourceCoords":[134.0,778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.260898,34.1458367]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1471.4,0.0 1429.3,1871.2 164.2,1853.4 202.1,0.0 1471.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2583625428111,34.146153192374314]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25469200328276,34.146225494233576]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2545891207801,34.142597228760735]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25825966030844,34.14252492690147]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1571.2,8.7 1581.0,1913.0 -0.0,1913.0 -0.0,27.6 1571.2,8.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25501438968294,34.146341314973704]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25125560055163,34.14634495146357]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25125042596437,34.14262946371127]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25500921509568,34.14262582722141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p18 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"},{"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":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.7,1913.0 1140.0,1904.8 1140.1,1863.1 1076.6,1864.8 1073.3,1745.8 1516.3,950.2 1165.5,957.9 1151.3,0.0 -0.0,23.8 -0.0,24.0 86.7,22.1 114.7,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[630.0,969.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2500907,34.1444706]}},{"type":"Feature","properties":{"resourceCoords":[988.0,1897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2492639,34.1426532]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p19","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1544.8,1913.0 -0.0,1913.0 -0.0,1789.0 484.0,973.8 118.6,971.7 131.1,0.0 1575.0,11.0 1544.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[203.0,1450.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2486161,34.1435897]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,11.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2455704,34.1463363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.5,1721.2 -0.0,-0.0 1613.0,13.9 1613.0,165.6 1538.3,166.2 1537.2,245.0 1613.0,246.2 1565.2,723.0 1567.8,1746.3 4.5,1721.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[39.0,715.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2614288,34.1584549]}},{"type":"Feature","properties":{"resourceCoords":[1573.0,1304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2579572,34.1574149]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1908.5 -0.0,1842.7 29.1,1842.0 13.3,0.0 1613.0,30.4 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24560132426113,34.14633047572103]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24186067630664,34.14631413815298]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24188392404648,34.14261658253773]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24562457200096,34.142632920105775]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1492.0,1867.8 151.7,1880.9 123.1,1031.0 141.6,289.6 1487.5,282.5 1492.0,1867.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26119383359513,34.14432605807557]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2576105174116,34.144320664270104]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2576181924181,34.1407785475797]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26120150860162,34.140783941385166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p22","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1476.3,97.9 1476.0,1831.0 -0.0,1863.9 -0.0,103.8 1476.3,97.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1476.0,1254.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2578786,34.1387504]}},{"type":"Feature","properties":{"resourceCoords":[1476.0,1831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2578741,34.1376962]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1505.2,41.0 1434.9,40.0 1434.7,1717.8 1466.5,1746.8 152.5,1882.7 165.9,0.0 1466.2,0.0 1505.2,41.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25825666234505,34.142642341959586]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2546842060366,34.142670992657926]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25464343891339,34.13913954090426]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25821589522184,34.13911089020592]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.7,1887.1 35.5,-0.0 1413.5,-0.0 1613.0,1904.3 13.7,1887.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25069482989028,34.14269450020242]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25061889020965,34.13957147046624]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25506266481749,34.13949640260061]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25513860449811,34.14261943233679]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p25","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,724.6 1613.0,1913.0 38.5,1913.0 48.4,1473.7 50.2,1390.8 24.1,1004.7 37.9,5.1 1580.3,25.4 1578.0,724.8 1613.0,724.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1085.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2607539,34.1357314]}},{"type":"Feature","properties":{"resourceCoords":[35.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2607975,34.1376562]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.4,133.7 1416.8,0.0 1411.8,1199.0 1393.5,1199.1 1380.0,1896.7 145.7,1912.8 153.4,133.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2582344489741,34.13942401825682]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25451953292611,34.139446438784006]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25448763195998,34.135774020058875]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25820254800796,34.13575159953169]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p27","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"22"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"316.6,-0.0 793.1,165.3 1051.3,210.9 1482.1,220.8 1480.3,286.6 1523.4,294.2 1519.2,1913.0 230.0,1913.0 -0.0,0.0 316.6,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1523.0,1335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2536835,34.1371383]}},{"type":"Feature","properties":{"resourceCoords":[103.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.252573,34.1397433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0028__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p28 [2]","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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0028__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1223.1,55.0 1220.7,91.2 73.3,76.7 71.7,1262.3 518.0,1267.0 514.0,1913.0 557.0,1913.0 1613.0,1913.0 1613.0,1285.8 1405.1,1283.8 1420.0,99.5 1613.0,103.3 1613.0,62.3 1223.1,55.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0028__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[518.0,1762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2590418,34.1348467]}},{"type":"Feature","properties":{"resourceCoords":[518.0,1267.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.257855,34.1348681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1342.2,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,13.7 1342.2,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25503913569094,34.137141372534295]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25138041562076,34.13716934378731]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25134061787877,34.133552382356925]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25499933794895,34.133524411103906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1568.7,0.0 1566.8,1734.6 25.6,1746.0 -0.0,-0.0 1568.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[26.0,1527.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2613924,34.153753]}},{"type":"Feature","properties":{"resourceCoords":[1565.0,715.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2579529,34.1552671]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0030__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p30 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"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":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0030__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"697.0,1913.0 1113.8,1852.1 1613.0,1845.9 1613.0,906.3 1110.2,906.3 1110.2,13.1 249.9,35.4 249.7,0.0 185.8,0.0 -0.0,1913.0 697.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0030__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[585.0,1225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2505201,34.1348934]}},{"type":"Feature","properties":{"resourceCoords":[180.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2513795,34.1371434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0030__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p30 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4440.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2011.2"},{"label":"split_canvas_h","value":"3625.2"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0030__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.2,906.3 1613.0,906.3 1613.0,-0.0 1110.2,0.0 1110.2,906.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0030__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1110.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24190679202282,34.1373098742687]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23961463866821,34.13730567785623]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,906.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23962376650321,34.1338868716538]}},{"type":"Feature","properties":{"resourceCoords":[1110.2,906.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24191591985782,34.13389106806627]}},{"type":"Feature","properties":{"resourceCoords":[1138.2,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2417796,34.1371587]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1365.3,946.5 1276.9,1143.3 1397.4,1781.8 967.5,1831.7 941.5,1889.7 993.4,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,1057.9 1365.3,946.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26428589919071,34.131021331072716]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26103465771146,34.132242586525244]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25929715508433,34.12902824900241]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26254839656357,34.12780699354988]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p32","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.8,1913.0 1586.7,1762.8 328.2,1754.7 329.5,1415.9 -0.0,1413.2 -0.0,225.4 329.0,221.3 328.4,0.0 1598.2,0.0 1613.0,1913.0 1587.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0032/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2585833457588,34.13310129330524]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25497557865917,34.13312874284278]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25493652508172,34.129561982674474]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25854429218134,34.12953453313693]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0033","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1498.3,496.1 1613.0,496.6 1613.0,1913.0 1161.8,1913.0 1054.2,1874.0 1047.8,1913.0 -0.0,1913.0 -0.0,34.5 1493.0,0.0 1498.3,496.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0033/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25491252993878,34.133586189158784]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25126220043525,34.133595528432934]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2512489129931,34.129986710173704]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25489924249663,34.12997737089955]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0034","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.5,1913.0 116.2,629.8 -0.0,628.1 -0.0,114.8 896.5,87.2 1487.7,102.5 1491.6,0.0 1613.0,0.0 1613.0,1913.0 102.5,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0034/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2515376264529,34.13382855669085]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24793436615158,34.13386982939289]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24787564529522,34.13030755504239]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25147890559654,34.13026628234035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0035__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p35 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"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":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0035__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"588.8,367.0 138.2,1042.7 -0.0,1913.0 1182.0,1913.0 1473.0,1913.0 1613.0,1913.0 1582.2,608.4 1613.0,600.0 1580.2,523.8 823.6,-0.0 774.5,-0.0 594.4,306.6 588.8,367.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0035__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1290.0,299.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2577824,34.1275809]}},{"type":"Feature","properties":{"resourceCoords":[42.0,1269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2610761,34.128475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0035__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p35 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1944.0"},{"label":"split_canvas_h","value":"1998.0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0035__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 -0.0,499.5 485.5,498.2 486.0,0.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0035__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27455136498912,34.15231665099685]}},{"type":"Feature","properties":{"resourceCoords":[486.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27344451460677,34.152316769618295]}},{"type":"Feature","properties":{"resourceCoords":[486.0,499.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27344436817165,34.151367751755366]}},{"type":"Feature","properties":{"resourceCoords":[0.0,499.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27455121855402,34.15136763313392]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0036","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.9,1599.2 149.1,1442.4 155.9,10.0 1378.3,22.3 1378.9,168.2 1403.3,168.2 1398.4,1760.9 1613.0,1764.1 1613.0,1913.0 304.5,1913.0 78.9,1599.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25817279650354,34.129850613624946]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25445872639548,34.129890085495845]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2544025703307,34.12621808823994]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25811664043876,34.12617861636904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0037__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p37 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"},{"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":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0037__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0037","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1015.4,106.5 -0.0,111.7 -0.0,1913.0 763.6,1913.0 773.5,1793.0 916.0,790.1 1613.0,879.5 1613.0,0.0 1564.0,0.0 1564.6,103.8 1126.1,106.0 1021.4,68.4 1015.4,106.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0037__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[537.0,183.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2536425,34.1298379]}},{"type":"Feature","properties":{"resourceCoords":[28.0,1885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2548358,34.1265586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0037__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p37 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3054.4"},{"label":"split_canvas_y","value":"3160.4"},{"label":"split_canvas_w","value":"3397.6"},{"label":"split_canvas_h","value":"4491.6"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0037__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0037","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1560.8,1913.0 1613.0,1913.0 1613.0,1232.8 1571.4,877.1 1575.5,874.7 1416.8,854.3 906.5,857.4 773.5,1793.0 763.6,1913.0 940.8,1913.0 1378.7,1609.7 1560.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0037__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1569.0,857.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2578121,34.12866]}},{"type":"Feature","properties":{"resourceCoords":[1045.4,857.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2578135,34.1298353]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0038__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p38 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5127.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2524.4"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0038__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0038","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1435.5 105.1,1291.9 101.5,1913.0 1336.0,1913.0 1613.0,1913.0 1613.0,1435.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0038__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1281.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25466470016599,34.12119688220371]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1281.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25222185566405,34.11892311932784]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25329771943238,34.11813052833222]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25574056393432,34.1204042912081]}},{"type":"Feature","properties":{"resourceCoords":[62.0,1582.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2550832,34.120732]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0038__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p38 [2]","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":"6452.0"},{"label":"split_canvas_h","value":"5742.0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0038__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0038","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1535.0,1061.9 1579.8,1064.8 1579.8,50.9 1613.0,50.8 1613.0,-0.0 1111.0,0.0 517.6,-0.0 488.7,34.1 68.1,-0.0 -0.0,682.9 0.0,1281.9 1536.9,1428.2 1535.0,1061.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0038__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1059.0,1030.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2582759,34.1241395]}},{"type":"Feature","properties":{"resourceCoords":[1059.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2565818,34.1253603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0039","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 546.6,0.0 543.7,46.4 1595.3,51.8 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25851974770072,34.12276633524478]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25585730155319,34.124704924065036]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25309948274771,34.12207246266015]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25576192889524,34.1201338738399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.0,1888.0 39.9,1913.0 38.0,0.0 1593.3,0.0 1579.0,1888.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[40.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2613797,34.1498425]}},{"type":"Feature","properties":{"resourceCoords":[1579.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2579288,34.1498728]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0040","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"687.3,1907.5 246.2,1913.0 255.5,1898.5 267.6,1868.6 270.5,1856.3 12.8,1861.0 13.0,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,1891.6 696.8,1892.2 687.3,1907.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0040/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25814816741865,34.16720776471189]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25104902753746,34.16720917530958]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25104701985353,34.16019341466326]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25814615973472,34.16019200406557]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p41","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0041","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.1,1913.0 28.4,391.1 67.8,272.7 -0.0,272.6 -0.0,232.7 38.1,231.8 37.0,154.9 -0.0,158.9 -0.0,-0.0 256.9,0.0 233.1,53.2 672.0,55.5 683.6,34.8 1613.0,39.1 1613.0,1858.8 815.8,1861.2 816.0,1913.0 23.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0041/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25809008730715,34.16038261235426]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25098815693242,34.160415584886486]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25094123139851,34.15339649677307]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25804316177324,34.153363524240845]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p42","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"38"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0042","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1552.6,0.0 1571.4,1877.5 -0.0,1896.7 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0042/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[367.0,1680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2667311,34.1523847]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,1232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2613954,34.154041]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0043","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,71.7 1495.7,53.0 1502.0,1373.7 1513.0,1441.3 1600.9,1612.4 1602.5,1868.9 869.9,1867.8 869.8,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26797682804778,34.15184753587196]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26088571739923,34.151874413124354]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26084747032498,34.14486531535373]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26793858097352,34.14483843810133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p44","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0044","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1526.3,1913.0 -0.0,1913.0 -0.0,54.6 860.6,55.7 860.7,28.3 860.8,10.6 1591.7,12.7 1591.9,1151.9 1528.0,1151.7 1526.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0044/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26790826524268,34.145039097084094]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26080105488204,34.14507372009472]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2607517893524,34.13804814228253]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26785899971304,34.1380135192719]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0045__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p45 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"29"},{"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":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0045__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0045","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.6,1205.4 1613.0,1206.8 1613.0,262.1 1267.0,274.5 1033.7,284.2 1033.5,0.0 14.7,-0.0 32.3,1802.4 766.0,1783.2 772.1,1808.3 931.6,1806.8 1274.5,1909.3 1538.2,1913.0 1532.6,1205.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0045__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1023.0,764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2461577,34.1390009]}},{"type":"Feature","properties":{"resourceCoords":[267.0,629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2455446,34.1417467]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.8,53.9 1575.8,43.0 1594.5,1870.8 61.1,1894.5 52.8,53.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1297.0,905.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2550927,34.151746]}},{"type":"Feature","properties":{"resourceCoords":[1297.0,1875.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2550961,34.1499061]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1897.5 -0.0,-0.0 1613.0,0.0 1613.0,1889.0 -0.0,1897.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1305.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2513944,34.1517824]}},{"type":"Feature","properties":{"resourceCoords":[279.0,1896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2537645,34.1499208]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p7","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1581.6,-0.0 1588.0,1831.8 -0.0,1843.6 -0.0,0.0 1581.6,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[596.0,1600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2501398,34.1518021]}},{"type":"Feature","properties":{"resourceCoords":[1579.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2476201,34.1499765]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p8 [2]","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":"6452.0"},{"label":"split_canvas_h","value":"4146.8"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1004.9 1539.8,1004.8 1540.2,1036.7 1613.0,1036.7 1613.0,0.0 0.0,-0.0 -0.0,1004.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1104.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2428837,34.1517754]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,1004.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2418313,34.1499324]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1919 | sanborn00568_003 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:31:06Z","modified":"2026-09-22T08:31:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1590.2,1781.0 101.4,1774.8 100.6,1913.0 55.8,1913.0 32.8,143.1 1595.3,141.2 1590.2,1781.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681919:00568_1919-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26145508199517,34.15010525447974]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2578926033432,34.150133113706]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25785295889425,34.146611837106036]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26141543754622,34.14658397787978]}}]}}]}