{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00568_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Glendale, California | 1912 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"18"},{"label":"placed","value":"10"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef-snap 7, georef 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 34.14639,-118.25539 +/-100m); p1__2 (tier 1, 34.14834,-118.25604 +/-100m); p1__3 (tier 1, 34.14848,-118.25560 +/-116m); p6__2 (tier 1, 34.14598,-118.25321 +/-100m); p7__2 (tier 1, 34.14256,-118.25100 +/-100m); p7__3 (tier 1, 34.15218,-118.24527 +/-100m); p7__4 (tier 2, 34.14491,-118.24995 +/-189m); p8__2 (tier 1, 34.14662,-118.24903 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1912 | sanborn00568_002 p1 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1408.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"6244.0"}],"created":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1509.8,960.7 1408.3,908.0 1387.6,914.8 1141.5,908.0 1015.0,908.0 920.0,908.0 920.0,908.0 916.5,901.8 892.6,390.3 75.5,371.2 17.1,510.3 22.1,1906.3 617.4,1912.0 1499.3,1912.0 1498.5,1880.5 1490.3,961.4 1509.8,960.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,352.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2583932583441,34.149219479519346]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,352.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25482119964633,34.14920895695212]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25483341824193,34.146327871921805]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2584054769397,34.14633839448903]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0002__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 | 1912 | sanborn00568_002 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"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":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"194.8,974.2 176.1,974.6 173.4,1861.3 174.1,1912.0 533.0,1912.0 540.4,1912.0 966.8,1908.8 1511.4,1907.8 1482.0,967.0 1508.1,966.8 1494.3,49.7 473.3,50.5 446.9,684.8 443.0,687.5 66.1,688.7 77.3,911.0 194.8,974.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[185.0,1897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25505931881506,34.146320390520835]}},{"type":"Feature","properties":{"resourceCoords":[1260.0,1897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25257399648355,34.14633745960581]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0002__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 | 1912 | sanborn00568_002 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.90"},{"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":"1772.0"},{"label":"split_canvas_h","value":"2750.0"}],"created":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"389.0,23.3 45.7,19.4 11.3,186.8 82.7,348.9 19.4,369.6 13.8,654.4 436.9,669.9 437.4,686.5 442.0,686.5 442.0,46.2 389.6,45.7 389.0,23.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0002__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":[-118.25600601527431,34.14635767288546]}},{"type":"Feature","properties":{"resourceCoords":[443.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25501920715688,34.1463730950975]}},{"type":"Feature","properties":{"resourceCoords":[443.0,687.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25499028286393,34.145104023699965]}},{"type":"Feature","properties":{"resourceCoords":[0.0,687.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25597709098136,34.14508860148792]}},{"type":"Feature","properties":{"resourceCoords":[413.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2549471,34.1462883]}},{"type":"Feature","properties":{"resourceCoords":[413.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2549471,34.1462883]}},{"type":"Feature","properties":{"resourceCoords":[413.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2550841,34.1462872]}},{"type":"Feature","properties":{"resourceCoords":[413.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2550841,34.1462872]}},{"type":"Feature","properties":{"resourceCoords":[413.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2550156,34.1462877]}},{"type":"Feature","properties":{"resourceCoords":[413.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2550156,34.1462877]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1912 | sanborn00568_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1486.3,1908.2 933.4,1912.0 931.5,1912.0 438.5,1912.0 105.0,1912.0 71.2,969.5 97.6,969.2 79.3,40.1 1478.3,32.5 1481.5,111.6 1486.2,1850.7 1486.3,1908.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[365.0,1892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25140044277498,34.14638041272068]}},{"type":"Feature","properties":{"resourceCoords":[1504.0,1892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24880136638927,34.14638820809332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1912 | sanborn00568_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.43"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1536.3,34.5 1591.0,365.5 1585.2,1034.0 1545.3,1033.2 1505.4,1912.0 640.2,1912.0 38.6,1912.0 38.8,1863.9 42.7,115.0 39.8,35.4 1536.3,34.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,1886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24716681054305,34.146436441432535]}},{"type":"Feature","properties":{"resourceCoords":[25.0,1886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24887315722565,34.14642438616284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1912 | sanborn00568_002 p5","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.9,1912.0 43.4,1912.0 43.7,1894.9 1583.2,1893.5 1612.0,1849.3 1612.0,1773.3 1607.2,657.2 1524.5,532.3 1521.7,273.3 1587.1,154.2 1519.7,80.8 1564.0,65.6 1393.2,15.6 105.4,21.7 105.2,1.0 64.0,1.0 40.1,907.1 14.1,907.6 19.6,1257.1 29.9,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[584.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2443173,34.146276]}},{"type":"Feature","properties":{"resourceCoords":[1152.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2430664,34.1462651]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0006__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 | 1912 | sanborn00568_002 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"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":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.2,1892.1 462.1,1885.2 485.5,1605.2 485.5,1551.5 490.0,1551.5 490.0,1550.9 1005.5,1551.0 1005.5,1551.5 1011.0,1551.5 1011.0,1585.0 1061.1,1892.3 1568.4,1882.7 1551.0,964.0 1568.3,963.7 1567.5,1.0 1294.0,1.0 1294.2,6.2 756.2,11.7 335.0,18.2 24.9,22.9 21.4,633.3 16.8,633.4 44.2,1892.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[32.0,33.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25494643982508,34.146268635398535]}},{"type":"Feature","properties":{"resourceCoords":[1573.0,33.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25134018446585,34.14626901037333]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0007__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 | 1912 | sanborn00568_002 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"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":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1402.4,1475.0 1402.1,1457.3 1321.6,1454.3 1325.3,1335.4 1396.8,1216.5 1391.9,993.0 1390.7,993.0 1177.8,990.1 1197.8,26.4 660.9,17.6 659.0,17.5 128.9,10.2 104.0,969.7 86.6,969.5 79.4,1884.7 1038.1,1892.5 1264.3,1482.2 1270.5,1481.1 1271.6,1479.0 1282.8,1479.0 1334.0,1470.2 1402.4,1475.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1301.0,1425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24851042437977,34.14364435197476]}},{"type":"Feature","properties":{"resourceCoords":[66.0,39.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.25149906647165,34.14627362936937]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0008__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 | 1912 | sanborn00568_002 p8 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.2,1012.1 1574.0,1011.0 1567.9,366.0 1564.5,21.6 1590.2,21.4 1590.2,20.3 101.8,39.5 101.9,49.4 112.7,1062.2 336.4,1058.2 350.1,1292.8 279.0,1420.0 279.0,1545.0 363.6,1545.5 364.6,1564.1 460.0,1565.5 505.2,1837.3 724.1,1887.4 1562.4,1876.5 1587.2,1012.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24886390210534,34.14633612249578]}},{"type":"Feature","properties":{"resourceCoords":[1570.0,1548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.24557366467114,34.1435724763061]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0008__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glendale, California | 1912 | sanborn00568_002 p8 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.23"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6262.0"},{"label":"split_canvas_w","value":"1840.0"},{"label":"split_canvas_h","value":"1390.0"}],"created":"2026-10-19T23:46:01Z","modified":"2026-10-19T23:46:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0008__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 460.0,1913.0 460.0,1565.5 427.5,1565.5 279.0,1565.5 0.0,1565.5 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364gm:g4364gm_g005681912:00568_1912-0008__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1565.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24788168814312,34.14640409244017]}},{"type":"Feature","properties":{"resourceCoords":[460.0,1565.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24687633509207,34.14635994476481]}},{"type":"Feature","properties":{"resourceCoords":[460.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24691640765127,34.145726042671505]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24792176070233,34.145770190346866]}}]}}]}