{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03696_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bridgewater, Massachusetts | 1885 | 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":"10"},{"label":"placed","value":"3"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 41.98957,-70.97585 +/-279m); p1__2 (tier 4, 41.98957,-70.97585 +/-279m); p1__3 (tier 4, 41.98957,-70.97585 +/-279m); p1__4 (tier 4, 41.98957,-70.97585 +/-279m); p2 (tier 4, 41.98957,-70.97585 +/-279m); p3__2 (tier 1, 42.19547,-70.77387 +/-100m); p3__3 (tier 4, 41.98957,-70.97585 +/-279m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgewater, Massachusetts | 1885 | sanborn03696_001 p3 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.85"},{"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":"1892.0"},{"label":"split_canvas_h","value":"1938.0"}],"created":"2026-10-19T20:39:52Z","modified":"2026-10-19T20:39:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"341.0,112.3 221.4,143.5 93.6,56.5 95.7,439.4 172.7,389.2 449.8,414.6 444.3,220.6 341.0,112.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97502102962683,41.99244613491526]}},{"type":"Feature","properties":{"resourceCoords":[473.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97387804707854,41.99222463641873]}},{"type":"Feature","properties":{"resourceCoords":[473.0,484.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97418291183756,41.991355132388954]}},{"type":"Feature","properties":{"resourceCoords":[0.0,484.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.97532589438585,41.99157663088548]}},{"type":"Feature","properties":{"resourceCoords":[133.0,99.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.974762,41.992206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0003__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgewater, Massachusetts | 1885 | sanborn03696_001 p3 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1938.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5714.0"}],"created":"2026-10-19T20:39:52Z","modified":"2026-10-19T20:39:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0003__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1293.1,1912.0 1596.0,1911.7 1596.0,1910.1 1471.0,1849.9 1522.5,1764.6 1487.5,1544.2 1564.8,1416.2 1575.0,724.0 1498.5,691.3 1494.0,617.0 1419.0,652.3 1211.1,551.5 658.4,513.7 573.0,592.0 55.0,530.3 48.4,1457.6 3.6,1482.5 383.4,1788.8 388.1,1754.5 418.5,1697.0 457.2,1662.4 517.1,1640.7 560.6,1660.2 592.5,1695.8 648.4,1792.0 616.5,1637.1 717.8,1634.1 859.6,1611.0 1199.9,1578.2 1241.3,1912.0 1293.1,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0003__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[611.0,784.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.97542722721984,41.990243339351956]}},{"type":"Feature","properties":{"resourceCoords":[593.0,1646.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.97643376648858,41.988736441543146]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgewater, Massachusetts | 1885 | sanborn03696_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.67"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:39:52Z","modified":"2026-10-19T20:39:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.5,1723.4 1511.3,1874.5 1110.6,1826.3 684.0,1886.9 571.0,1813.2 257.8,1879.8 75.3,1857.3 50.2,1105.2 116.4,870.5 51.4,792.5 48.7,363.9 136.1,259.4 140.2,88.2 184.8,56.5 612.4,328.4 613.2,292.4 638.0,229.6 673.9,189.3 733.1,160.0 780.4,175.0 817.5,208.1 886.3,300.8 835.3,144.7 939.4,129.8 1083.2,89.3 1430.5,15.9 1512.2,355.6 1565.7,349.6 1578.5,1723.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961885:03696_1885-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1234.0,851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.97644700130093,41.98720999269368]}},{"type":"Feature","properties":{"resourceCoords":[828.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.97635884694766,41.98876986291237]}}]}}]}