{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01180_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Stafford Springs, Connecticut | 1911 | 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":"22"},{"label":"placed","value":"5"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 41.95605,-72.30172 +/-100m); p1__2 (tier 1, 41.95566,-72.29734 +/-269m); p4__2 (tier 1, 41.95372,-72.30161 +/-100m); p5__2 (tier 1, 41.95570,-72.30683 +/-100m); p6__1 (tier 2, 41.95231,-72.30191 +/-115m); p6__2 (tier 2, 41.95231,-72.30191 +/-115m); p6__3 (tier 1, 41.95203,-72.30155 +/-130m); p6__4 (tier 1, 41.95353,-72.30284 +/-100m); p7__2 (tier 1, 41.95636,-72.31043 +/-224m); p8__1 (tier 2, 41.95537,-72.30405 +/-100m); p8__2 (tier 2, 41.95537,-72.30405 +/-100m); p8__3 (tier 1, 41.94967,-72.30475 +/-110m); p8__4 (tier 2, 41.95537,-72.30405 +/-100m); p8__5 (tier 2, 41.95537,-72.30405 +/-100m); p8__6 (tier 2, 41.95537,-72.30405 +/-100m); p9__1 (tier 3, 41.95325,-72.29565 +/-529m); p9__2 (tier 1, 41.95229,-72.29647 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stafford Springs, Connecticut | 1911 | sanborn01180_004 p2","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"}],"created":"2026-09-23T03:01:21Z","modified":"2026-09-23T03:01:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1449.4,0.0 1449.2,55.1 1613.0,69.9 1613.0,148.6 1448.9,141.5 1456.6,395.4 1334.2,421.6 1311.5,994.2 1267.4,1026.0 1238.8,1062.7 1200.3,1913.0 -0.0,1913.0 0.0,-0.0 1449.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[268.0,784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3082118,41.9538254]}},{"type":"Feature","properties":{"resourceCoords":[1593.0,1694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3044118,41.9526366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stafford Springs, Connecticut | 1911 | sanborn01180_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T03:01:21Z","modified":"2026-09-23T03:01:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,932.9 76.7,825.9 67.0,285.9 189.4,254.3 170.1,0.0 397.4,0.0 363.4,136.6 511.4,173.3 842.4,91.8 1444.3,325.2 1406.9,395.3 1417.1,960.3 1482.4,965.4 1552.0,1913.0 -0.0,1913.0 -0.0,932.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.30600476639711,41.955429252724834]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.30196365227367,41.95591592644144]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.30119296774588,41.95232651227354]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.30523408186932,41.95183983855693]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stafford Springs, Connecticut | 1911 | sanborn01180_004 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"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":"2026-09-23T03:01:21Z","modified":"2026-09-23T03:01:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1648.5 -0.0,1913.0 1613.0,1913.0 1613.0,130.1 1613.0,0.0 653.4,0.0 650.0,347.6 167.6,546.2 0.0,545.2 0.0,594.6 -0.0,697.3 64.7,702.9 123.1,1649.6 -0.0,1648.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[329.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3012354,41.9541509]}},{"type":"Feature","properties":{"resourceCoords":[1287.0,559.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.298881,41.9547266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_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":"Stafford Springs, Connecticut | 1911 | sanborn01180_004 p5 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"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":"2026-09-23T03:01:21Z","modified":"2026-09-23T03:01:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"211.2,1888.2 482.5,1743.1 1163.2,1830.5 1142.7,1913.0 1613.0,1913.0 1613.0,0.0 -0.0,-0.0 0.0,415.7 498.2,490.9 497.7,874.8 0.0,879.4 -0.0,1271.0 -0.0,1271.8 -0.0,1913.0 211.2,1888.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[408.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3040453,41.9554385]}},{"type":"Feature","properties":{"resourceCoords":[1092.0,870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.302232,41.956965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Stafford Springs, Connecticut | 1911 | sanborn01180_004 p7 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2591.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T03:01:21Z","modified":"2026-09-23T03:01:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,775.7 57.2,1411.7 0.0,1416.6 0.0,1674.2 647.5,1804.2 647.6,1511.3 647.8,0.0 0.0,-0.0 0.0,775.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784sm:g3784sm_g011801911:01180_1911-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[368.9,1392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3057859,41.9563079]}},{"type":"Feature","properties":{"resourceCoords":[368.9,256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3085639,41.9560719]}}]}}]}