{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06027_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lake Mahopac, New-York | 1910 | 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":"1"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 41.37731,-73.72456 +/-100m); p1__3 (tier 4, 41.37731,-73.72456 +/-100m); p2__1 (tier 4, 41.37731,-73.72456 +/-100m); p2__2 (tier 4, 41.37731,-73.72456 +/-100m); p2__3 (tier 4, 41.37731,-73.72456 +/-100m); p2__4 (tier 4, 41.37731,-73.72456 +/-100m); p2__5 (tier 4, 41.37731,-73.72456 +/-100m); p2__6 (tier 4, 41.37731,-73.72456 +/-100m); p3__1 (tier 4, 41.37731,-73.72456 +/-100m); p3__2 (tier 4, 41.37731,-73.72456 +/-100m); p3__3 (tier 4, 41.37731,-73.72456 +/-100m); p3__4 (tier 4, 41.37731,-73.72456 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804lm:g3804lm_g060271910:06027_1910-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake Mahopac, New-York | 1910 | sanborn06027_002 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"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":"2026-10-19T15:16:20Z","modified":"2026-10-19T15:16:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804lm:g3804lm_g060271910:06027_1910-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804lm:g3804lm_g060271910:06027_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"608.4,1887.0 1552.1,1839.4 1570.0,1213.4 1018.1,1150.3 980.0,848.6 987.6,727.9 1225.0,464.9 1540.5,434.8 1470.5,74.1 923.0,54.0 890.0,579.2 440.1,821.8 371.0,837.5 363.2,841.4 354.1,841.4 71.4,905.6 49.6,1139.3 117.0,1314.6 44.6,1559.5 65.0,1803.0 608.4,1887.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804lm:g3804lm_g060271910:06027_1910-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[619.0,1653.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.7249241,41.3759738]}},{"type":"Feature","properties":{"resourceCoords":[1324.0,1202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.723217,41.3769113]}}]}}]}