{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00877_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sutter, California | 1914 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 39.15929,-121.75100 +/-429m); p1__3 (tier 4, 39.15929,-121.75100 +/-429m); p2__1 (tier 2, 39.15719,-121.74914 +/-100m); p2__4 (tier 2, 39.15719,-121.74914 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sutter, California | 1914 | sanborn00877_001 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2232.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4220.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T14:55:39Z","modified":"2026-10-18T14:55:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"707.6,1536.3 783.9,1863.8 1588.4,1855.4 1598.8,203.8 1567.9,50.5 595.5,62.1 574.4,1154.0 616.4,1524.1 684.2,1533.2 702.5,1533.2 702.5,1535.7 707.6,1536.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1099.0,471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.7489703,39.1598837]}},{"type":"Feature","properties":{"resourceCoords":[594.0,471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.7502259,39.1599023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sutter, California | 1914 | sanborn00877_001 p1 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.47"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4518.0"},{"label":"split_canvas_w","value":"2810.0"},{"label":"split_canvas_h","value":"3134.0"}],"created":"2026-10-18T14:55:39Z","modified":"2026-10-18T14:55:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.2,1896.2 698.0,1884.6 692.1,1536.5 568.0,1533.2 558.0,1533.2 558.0,1532.5 551.1,1525.5 558.0,1143.6 28.5,1159.2 14.2,1896.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[240.2,1489.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.7537043,39.1599647]}},{"type":"Feature","properties":{"resourceCoords":[688.5,1489.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.7525413,39.1599494]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sutter, California | 1914 | sanborn00877_001 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T14:55:39Z","modified":"2026-10-18T14:55:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.2,1449.4 1596.7,34.9 900.2,28.9 882.2,515.2 879.5,521.4 802.5,520.8 785.5,520.6 682.3,519.7 527.0,523.2 526.3,631.4 527.8,763.5 525.4,763.5 525.4,769.9 24.8,766.7 23.1,1651.6 78.1,1839.0 267.9,1892.7 1137.7,1865.7 1162.0,1499.7 1162.0,1459.0 1162.4,1459.0 1585.2,1449.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1574.0,10.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.7525696,39.1583501]}},{"type":"Feature","properties":{"resourceCoords":[534.0,10.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.7550642,39.1583939]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sutter, California | 1914 | sanborn00877_001 p2 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.32"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2057.6"},{"label":"split_canvas_w","value":"2111.2"},{"label":"split_canvas_h","value":"996.4"}],"created":"2026-10-18T14:55:39Z","modified":"2026-10-18T14:55:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"135.9,537.2 66.7,662.6 18.8,658.0 56.5,737.8 506.6,744.5 510.9,540.5 135.9,537.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364sm:g4364sm_g008771914:00877_1914-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[492.8,745.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.7465324,39.1614451]}},{"type":"Feature","properties":{"resourceCoords":[32.0,745.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.7477088,39.1614868]}}]}}]}