{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00695_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Montague, California | 1897 | 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":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 41.72771,-122.52742 +/-150m); p2__1 (tier 2, 41.72756,-122.52741 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006951897:00695_1897-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montague, California | 1897 | sanborn00695_003 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.79"},{"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":"2026-10-18T08:43:10Z","modified":"2026-10-18T08:43:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006951897:00695_1897-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006951897:00695_1897-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1546.8,125.3 1506.7,129.6 1509.0,87.0 1278.6,26.7 218.3,24.3 43.7,116.5 43.1,1258.5 101.8,1541.9 723.9,1560.7 724.3,1562.0 725.6,1562.0 725.6,1566.5 812.6,1869.6 1503.6,1893.4 1586.5,1502.1 1554.5,1097.1 1574.8,1082.8 1518.5,755.3 1559.0,755.3 1546.8,125.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006951897:00695_1897-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[745.0,1462.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.5297381,41.7275555]}},{"type":"Feature","properties":{"resourceCoords":[146.0,1462.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.5310468,41.7280715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006951897:00695_1897-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montague, California | 1897 | sanborn00695_003 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.53"},{"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":"2026-10-18T08:43:10Z","modified":"2026-10-18T08:43:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006951897:00695_1897-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006951897:00695_1897-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.7,134.2 77.7,779.8 36.2,781.0 103.0,1115.2 131.2,1094.3 347.8,1127.3 382.6,1219.7 400.2,1847.0 701.5,1892.6 1549.5,1854.0 1605.7,883.7 1455.2,219.2 1541.1,188.1 1517.3,115.3 1427.0,123.2 1335.4,37.0 854.3,23.9 196.3,32.9 126.8,123.7 47.7,134.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364mm:g4364mm_g006951897:00695_1897-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1260.0,1473.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.5254822,41.7258774]}},{"type":"Feature","properties":{"resourceCoords":[646.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.525093,41.728642]}}]}}]}