{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00504_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dixon, California | 1907 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2 (tier 1, 38.44788,-121.82467 +/-256m); p3__2 (tier 1, 38.43886,-121.82525 +/-100m); p5__2 (tier 1, 38.43815,-121.82212 +/-101m)"},{"label":"withheld","value":"p1 (30.0 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dixon, California | 1907 | sanborn00504_005 p3 [1]","metadata":[{"label":"streets","value":"4"},{"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":"7652.0"}],"created":"2026-09-23T13:49:40Z","modified":"2026-09-23T13:49:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1127.1,1913.0 1127.5,1804.0 1129.1,1546.6 1613.0,1555.4 1613.0,584.5 1333.0,577.0 1349.1,53.8 -0.0,15.2 -0.0,1913.0 1127.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1333.0,1117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.8250164,38.4445235]}},{"type":"Feature","properties":{"resourceCoords":[1333.0,577.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.8237858,38.4445446]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dixon, California | 1907 | sanborn00504_005 p4","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-23T13:49:40Z","modified":"2026-09-23T13:49:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1384.3,1913.0 -0.0,1913.0 -0.0,0.0 1613.0,-0.0 1613.0,528.6 1380.4,531.4 1384.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1384.0,1349.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.8212577,38.4445297]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.8200055,38.444523]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dixon, California | 1907 | sanborn00504_005 p5 [1]","metadata":[{"label":"streets","value":"6"},{"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":"2026-09-23T13:49:40Z","modified":"2026-09-23T13:49:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,525.5 774.9,525.5 776.4,0.0 65.3,-0.0 46.5,1861.0 312.8,1863.6 313.6,1913.0 1186.5,1913.0 1476.9,1913.0 1613.0,1913.0 1613.0,525.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364dm:g4364dm_g005041907:00504_1907-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.8237976,38.4425643]}},{"type":"Feature","properties":{"resourceCoords":[59.0,807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.8212577,38.4445297]}}]}}]}