{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03696_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bridgewater, Massachusetts | 1896 | 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":"14"},{"label":"placed","value":"3"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 41.91413,-70.83791 +/-106m); p1__2 (tier 4, 41.99001,-70.97551 +/-342m); p1__3 (tier 4, 41.99001,-70.97551 +/-342m); p1__4 (tier 4, 41.99001,-70.97551 +/-342m); p2__1 (tier 1, 41.99394,-70.97674 +/-108m); p2__3 (tier 1, 41.98591,-70.97562 +/-100m); p3__2 (tier 1, 41.98660,-70.97350 +/-100m); p5 (tier 4, 41.99001,-70.97551 +/-342m); p6__1 (tier 1, 41.98767,-70.97697 +/-225m); p6__2 (tier 4, 41.99001,-70.97551 +/-342m); p6__3 (tier 4, 41.99001,-70.97551 +/-342m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgewater, Massachusetts | 1896 | sanborn03696_003 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.46"},{"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":"2026-10-19T12:28:22Z","modified":"2026-10-19T12:28:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"834.6,1846.1 945.1,1533.8 945.2,1524.4 948.5,1524.4 949.9,1520.3 1357.0,1511.1 1580.9,1420.5 1486.8,890.3 1549.7,799.9 1490.8,691.7 1580.3,564.7 1574.3,222.5 1496.2,97.6 1248.7,128.9 1054.0,299.4 987.4,456.6 961.5,460.4 961.5,461.0 957.8,461.0 579.8,517.2 491.3,461.0 491.1,461.0 300.0,484.1 127.6,655.8 41.6,1089.0 114.7,1142.2 116.1,1280.8 220.1,1259.6 231.4,1461.3 340.6,1746.8 523.0,1776.7 521.7,1710.8 834.6,1846.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[517.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.974496,41.992927]}},{"type":"Feature","properties":{"resourceCoords":[517.0,1352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.974762,41.992206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0003__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 | 1896 | sanborn03696_003 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"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":"2026-10-19T12:28:22Z","modified":"2026-10-19T12:28:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1301.8,1912.0 1303.4,1897.5 1466.2,1789.2 1427.1,1534.8 1535.7,1426.5 1547.5,747.8 1465.3,682.3 1407.5,474.7 988.7,436.9 869.3,193.8 879.5,144.5 548.1,52.3 558.4,117.9 371.9,113.0 399.1,162.5 246.6,258.6 73.3,596.0 97.7,1630.9 3.9,1711.8 395.9,1739.6 429.4,1681.6 470.6,1647.5 533.0,1627.4 739.8,1628.0 886.6,1609.4 1238.0,1588.3 1266.5,1912.0 1300.8,1912.0 1301.8,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[592.0,769.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.97560959818905,41.99026050966994]}},{"type":"Feature","properties":{"resourceCoords":[606.0,1610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.97641948495581,41.98878489947286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgewater, Massachusetts | 1896 | sanborn03696_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:28:22Z","modified":"2026-10-19T12:28:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1576.0,1639.7 1565.3,1764.1 1336.4,1747.9 841.5,1880.9 382.5,1832.4 128.3,1873.3 152.4,1800.0 50.6,1742.2 120.2,1532.2 40.9,1469.6 23.6,1226.8 70.0,465.3 208.9,309.4 608.8,285.2 635.0,222.2 672.0,182.2 732.4,153.6 941.4,126.6 1087.3,88.3 1439.8,20.2 1511.6,343.5 1547.3,338.8 1576.0,1639.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764bm:g036961896:03696_1896-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1207.0,867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.97649671793086,41.987218422873575]}},{"type":"Feature","properties":{"resourceCoords":[604.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.9767598878311,41.98908665784701]}}]}}]}