{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03710_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cohasset, Massachusetts | 1952 | 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":"27"},{"label":"placed","value":"15"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef 12, georef-snap 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"9 sheet(s) cut into 19 panels"},{"label":"unplaced pages","value":"p10 (tier 4, 42.23341,-70.84873 +/-48176m); p13__2 (tier 1, 42.23325,-70.82108 +/-271m); p13__3 (tier 1, 42.23719,-70.82155 +/-146m); p14__2 (tier 1, 42.23953,-71.15334 +/-430m); p15__1 (tier 1, 42.23706,-70.79862 +/-364m); p15__2 (tier 2, 42.23829,-70.79137 +/-100m); p1__1 (tier 1, 42.21598,-71.21983 +/-496m); p1__2 (tier 4, 42.23341,-70.84873 +/-48176m); p1a (tier 4, 42.23341,-70.84873 +/-48176m); p7 (tier 4, 42.23341,-70.84873 +/-48176m); p8__2 (tier 4, 42.23341,-70.84873 +/-48176m); p9__1 (tier 1, 42.26246,-70.81816 +/-386m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p11 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3345.6"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0011","type":"ImageService3","width":1643,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"686.0,1920.0 836.4,1920.0 821.0,0.0 -0.0,-0.0 -0.0,1920.0 686.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[627.3,492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8286392,42.2438394]}},{"type":"Feature","properties":{"resourceCoords":[444.2,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8233831,42.2347589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p11 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3284.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3288.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0011","type":"ImageService3","width":1643,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1643.0,257.2 932.2,0.0 821.0,-0.0 836.4,1920.0 904.0,1920.0 1643.0,1920.0 1643.0,1117.3 1643.0,257.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1413.3,444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8112843,42.2167186]}},{"type":"Feature","properties":{"resourceCoords":[1096.7,1765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8205199,42.210029]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p12 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3238.8"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0012","type":"ImageService3","width":1643,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 -0.0,1920.0 809.7,1920.0 808.0,0.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0012__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":[-71.41701425280984,42.150710004528314]}},{"type":"Feature","properties":{"resourceCoords":[809.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.41669768842215,42.14773403528605]}},{"type":"Feature","properties":{"resourceCoords":[809.7,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.42621839571322,42.14717806228571]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.42653496010091,42.150154031527975]}},{"type":"Feature","properties":{"resourceCoords":[335.9,497.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4193474,42.1493315]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p12 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3232.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3340.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0012","type":"ImageService3","width":1643,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1643.0,0.0 808.0,-0.0 809.6,1803.2 1246.8,1771.7 1289.1,1920.0 1564.6,1920.0 1643.0,1743.0 1643.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[808.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.81965148092118,42.24467299525027]}},{"type":"Feature","properties":{"resourceCoords":[1643.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.81826851548772,42.24757472252169]}},{"type":"Feature","properties":{"resourceCoords":[1643.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.8092632626744,42.24521858023722]}},{"type":"Feature","properties":{"resourceCoords":[808.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.81064622810787,42.2423168529658]}},{"type":"Feature","properties":{"resourceCoords":[1251.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8105118,42.2440135]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p13 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6572.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0013","type":"ImageService3","width":1643,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 954.0,1920.0 1109.0,1920.0 1643.0,1920.0 1643.0,1760.6 1643.0,1466.3 1628.3,1309.7 959.1,1313.2 954.9,1074.8 845.2,1074.8 834.5,0.0 -0.0,-0.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[589.0,418.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8131861,42.22876]}},{"type":"Feature","properties":{"resourceCoords":[449.0,1205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8093237,42.2233516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p14 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3296.8"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0014","type":"ImageService3","width":1647,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"824.2,1920.0 824.2,282.1 96.4,437.6 -0.0,-0.0 -0.0,1920.0 824.2,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[379.1,1376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.7936485,42.2297911]}},{"type":"Feature","properties":{"resourceCoords":[379.1,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.792917,42.2285831]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p16","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0016","type":"ImageService3","width":1643,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"342.3,1235.0 600.1,1920.0 -0.0,1920.0 -0.0,-0.0 1643.0,0.0 1643.0,1240.7 342.3,1235.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[662.0,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8109123,42.2300546]}},{"type":"Feature","properties":{"resourceCoords":[342.0,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8121368,42.2293314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0002","type":"ImageService3","width":1644,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"532.3,183.8 618.9,50.4 1046.8,147.2 1118.7,0.0 1644.0,0.0 1644.0,786.0 1268.4,1013.0 1374.5,1330.4 1644.0,1820.1 1644.0,1920.0 -0.0,1920.0 -0.0,494.0 103.2,486.1 145.3,282.4 145.3,282.4 171.4,191.0 481.2,217.6 457.0,514.4 375.1,763.4 419.1,828.7 566.0,236.6 532.3,183.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.80463514773727,42.240187627794086]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.80204666836498,42.242427378072044]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.79853819828905,42.24017352624178]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.80112667766134,42.237933775963825]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0003","type":"ImageService3","width":1651,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"733.3,154.3 1006.5,174.1 1098.4,0.0 1651.0,0.0 1651.0,1920.0 679.1,1920.0 732.4,1809.0 496.9,1697.9 433.1,1748.5 260.2,1611.7 194.6,1655.9 199.7,1685.0 5.8,1920.0 0.0,1881.5 90.0,1787.7 164.4,1660.2 31.2,1582.8 0.0,1618.1 0.0,-0.0 694.4,0.0 733.3,154.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[306.0,1094.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8059623,42.2416236]}},{"type":"Feature","properties":{"resourceCoords":[341.0,870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8069731,42.241958]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0004","type":"ImageService3","width":1651,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1501.1,1688.3 1490.5,1798.5 1571.5,1838.5 1613.1,1920.0 -0.0,1920.0 -0.0,-0.0 1064.2,0.0 1455.1,474.9 1451.2,588.5 1410.6,593.5 1487.4,903.1 1396.5,904.2 1405.0,1566.8 1501.1,1688.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.81103869372619,42.238399701910474]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.80445130521319,42.24187997949339]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.7990229636086,42.2361682411604]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.8056103521216,42.23268796357748]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0005","type":"ImageService3","width":1644,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.5,776.5 -0.0,655.2 -0.0,-0.0 89.9,0.0 176.7,370.0 957.2,187.0 952.1,164.9 1158.8,375.6 1256.9,279.7 1644.0,549.8 1644.0,1920.0 -0.0,1920.0 -0.0,1004.4 201.3,1007.0 161.2,925.9 81.6,885.3 93.5,776.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.8029101392746,42.238653589439195]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.79633636727775,42.2422213198316]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.79074790681119,42.23649713942176]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.79732167880805,42.23292940902935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p6 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6211.6"},{"label":"split_canvas_w","value":"2979.2"},{"label":"split_canvas_h","value":"1468.4"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0006","type":"ImageService3","width":1649,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"158.4,1895.0 451.3,1920.0 744.8,1920.0 742.1,1552.9 0.0,1562.1 -0.0,1859.0 158.4,1895.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1552.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.80053397680126,42.241841540488394]}},{"type":"Feature","properties":{"resourceCoords":[744.8,1552.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.79687961621033,42.241386138957374]}},{"type":"Feature","properties":{"resourceCoords":[744.8,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.79718322238323,42.24004868641817]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.80083758297415,42.24050408794919]}},{"type":"Feature","properties":{"resourceCoords":[231.9,1876.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.7996618,42.240522]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p6 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6596.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0006","type":"ImageService3","width":1649,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1649.0,0.0 -0.0,-0.0 -0.0,1357.5 326.4,1262.9 385.1,1465.4 767.6,1271.6 1649.0,1748.2 1649.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1039.0,591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.7917976,42.2425805]}},{"type":"Feature","properties":{"resourceCoords":[733.0,1299.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.7949739,42.2405431]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p8 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6572.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0008","type":"ImageService3","width":1643,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1643.0,684.3 951.3,682.7 599.1,0.0 -0.0,0.0 -0.0,1920.0 1643.0,1920.0 1643.0,1024.1 1643.0,684.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8113954,42.2598227]}},{"type":"Feature","properties":{"resourceCoords":[328.0,556.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8137666,42.2617073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cohasset, Massachusetts | 1952 | sanborn03710_005 p9 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6572.0"},{"label":"split_canvas_h","value":"3943.2"}],"created":"2026-09-23T00:19:18Z","modified":"2026-09-23T00:19:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0009","type":"ImageService3","width":1643,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1643.0,0.0 -0.0,0.0 0.0,980.7 1584.4,985.7 1643.0,985.8 1643.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764cm:g037101952:03710_1952-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1264.0,350.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8230678,42.2634083]}},{"type":"Feature","properties":{"resourceCoords":[1508.0,350.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8220293,42.2634079]}}]}}]}