{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00557_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fullerton, California | 1911 | 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":"13"},{"label":"placed","value":"8"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 4, georef 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 33.88690,-117.95059 +/-225m); p1__2 (tier 1, 33.88689,-117.95236 +/-150m); p1__3 (tier 1, 33.88885,-117.95109 +/-100m); p1__4 (tier 1, 33.88747,-117.95318 +/-103m); p8__2 (tier 1, 33.86609,-117.92096 +/-124m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fullerton, California | 1911 | sanborn00557_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:02:50Z","modified":"2026-10-19T23:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"650.3,1896.7 217.3,1901.1 211.1,1901.1 111.6,1362.7 141.6,1362.4 132.8,853.1 144.2,853.1 119.7,340.7 122.0,340.7 91.6,34.9 140.8,32.7 781.9,21.6 1035.7,21.6 1554.2,32.3 1589.2,108.9 1612.0,1716.7 1612.0,1756.3 1605.8,1884.3 1571.3,1884.6 650.3,1896.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[622.0,848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.91990101356866,33.87240902710717]}},{"type":"Feature","properties":{"resourceCoords":[622.0,1878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.91990438398564,33.87041613359591]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fullerton, California | 1911 | sanborn00557_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:02:50Z","modified":"2026-10-19T23:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.3,1341.0 92.9,1300.4 96.0,868.2 71.7,822.2 75.0,670.5 94.7,638.5 94.3,419.8 74.2,364.7 10.1,344.7 4.7,333.9 34.3,63.0 83.2,28.5 1447.2,17.1 1475.0,322.3 1472.8,322.3 1493.0,833.4 1481.8,833.3 1486.5,1341.1 1456.6,1341.2 1551.5,1878.8 1451.3,1878.9 72.1,1881.9 71.3,1341.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1046.0,1346.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.92205161626187,33.87139990536114]}},{"type":"Feature","properties":{"resourceCoords":[1046.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.92207161812067,33.873934293194665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fullerton, California | 1911 | sanborn00557_005 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:02:50Z","modified":"2026-10-19T23:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.8,570.2 1476.0,74.2 773.2,91.1 768.2,1.0 720.6,1.0 721.2,125.3 721.2,140.3 148.7,363.5 148.8,407.7 150.5,1875.2 413.1,1873.7 932.9,1874.0 972.7,1846.5 1281.6,1846.0 1560.0,1845.6 1544.3,570.6 1569.8,570.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[722.0,858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9220758,33.8693192]}},{"type":"Feature","properties":{"resourceCoords":[149.0,858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9220853,33.8703643]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fullerton, California | 1911 | sanborn00557_005 p5 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2577.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5074.8"}],"created":"2026-10-19T23:02:50Z","modified":"2026-10-19T23:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"353.3,654.1 320.3,654.4 297.8,654.6 297.1,688.9 26.6,711.5 28.4,1906.4 1584.3,1905.6 1582.3,717.4 1612.0,712.2 1612.0,688.5 1612.0,687.0 352.9,683.1 353.3,654.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,644.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.92501836520925,33.86783395735173]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,644.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.92143073824778,33.86790246989487]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.92136593702733,33.86555473696331]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-117.92495356398881,33.86548622442017]}},{"type":"Feature","properties":{"resourceCoords":[1314.0,947.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9220803,33.8673292]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fullerton, California | 1911 | sanborn00557_005 p5 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"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":"2627.6"}],"created":"2026-10-19T23:02:50Z","modified":"2026-10-19T23:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"453.1,617.1 453.4,653.2 638.5,651.8 1404.9,604.6 1554.8,516.2 1555.3,435.1 1519.9,67.0 1556.3,50.4 609.0,61.0 163.7,64.7 96.8,65.2 317.1,618.6 331.6,618.5 453.1,617.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[564.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9199404763373,33.87036672428922]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.91769058628438,33.87036766498728]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fullerton, California | 1911 | sanborn00557_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:02:50Z","modified":"2026-10-19T23:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1588.2,1424.9 1587.5,1755.4 1587.3,1807.8 1043.6,1825.8 1043.5,1791.3 527.0,1849.0 526.6,1894.5 38.1,1883.9 18.1,1843.0 18.2,1755.1 30.4,184.8 41.4,158.7 61.6,94.2 117.1,74.0 337.1,73.9 369.2,93.8 521.8,97.3 568.0,72.9 1002.7,76.5 1043.5,98.2 1587.5,98.1 1588.2,1424.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[24.0,1079.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.92662731545363,33.87334965591097]}},{"type":"Feature","properties":{"resourceCoords":[1581.0,1079.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.92659921557238,33.87034541573366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fullerton, California | 1911 | sanborn00557_005 p7","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:02:50Z","modified":"2026-10-19T23:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1506.3,725.6 1510.0,973.6 1581.9,1040.2 1511.2,1389.2 1549.0,1790.7 1460.5,1862.3 608.1,1900.8 607.6,1867.0 123.3,1802.1 123.5,1791.0 126.7,1446.4 135.4,62.9 394.2,63.3 906.5,67.3 946.0,40.4 1250.5,42.1 1495.9,43.5 1496.8,99.0 1531.1,99.4 1556.0,369.1 1506.3,725.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[693.0,1054.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9265101,33.869289]}},{"type":"Feature","properties":{"resourceCoords":[129.0,1054.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9265285,33.8703326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fullerton, California | 1911 | sanborn00557_005 p8 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.91"},{"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":"2026-10-19T23:02:50Z","modified":"2026-10-19T23:02:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1120.2,76.7 1120.5,120.7 545.9,143.9 545.5,107.5 1.0,172.4 1.0,220.6 15.7,220.8 22.9,486.9 284.8,494.6 521.8,496.5 525.5,501.8 525.2,1262.9 513.6,1282.4 245.1,1284.0 37.5,1299.7 22.5,1839.1 377.1,1898.4 1566.8,1884.0 1611.5,930.8 1537.7,879.0 1611.8,169.7 1612.0,135.3 1120.2,76.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364fm:g4364fm_g005571911:00557_1911-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[553.0,1310.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9309081,33.8713574]}},{"type":"Feature","properties":{"resourceCoords":[1120.0,302.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.9286914,33.870323]}}]}}]}