{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08108_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Woonsocket, Rhode-Island | 1950 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"96"},{"label":"placed","value":"79"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 57, georef-snap 23, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"14 sheet(s) cut into 28 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 42.00278,-71.51311 +/-2554m); p12__1 (tier 1, 42.00817,-71.51436 +/-100m); p13__2 (tier 1, 42.01331,-71.51561 +/-100m); p2 (tier 1, 41.99992,-71.51624 +/-250m); p22 (tier 1, 42.00672,-71.50702 +/-260m); p28__2 (tier 1, 42.00655,-71.53037 +/-160m); p29 (tier 2, 42.01408,-71.51072 +/-156m); p30__2 (tier 1, 42.01691,-71.50163 +/-100m); p32 (tier 4, 42.00278,-71.51311 +/-2554m); p33 (tier 1, 42.01612,-71.49619 +/-253m); p35__2 (tier 1, 42.00368,-71.51051 +/-101m); p40__1 (tier 2, 42.01013,-71.49855 +/-790m); p40__2 (tier 2, 42.01013,-71.49855 +/-790m); p41__2 (tier 1, 42.00043,-71.51392 +/-144m); p45 (tier 1, 42.00373,-71.50122 +/-256m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p10","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0010","type":"ImageService3","width":1637,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1860.2 436.9,1136.5 253.8,352.8 1637.0,-0.0 1637.0,519.9 728.3,973.5 1200.7,1920.0 -0.0,1920.0 -0.0,1860.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[947.0,536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5208859,42.0030652]}},{"type":"Feature","properties":{"resourceCoords":[344.0,692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5222933,42.0035985]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0011","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1549.5,0.0 1595.0,1788.9 128.2,1807.7 -0.0,1634.2 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52618864996694,42.007547646892334]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52279834277572,42.00909467742703]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52033290844241,42.00606919104636]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52372321563364,42.00452216051166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p12 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6548.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0012","type":"ImageService3","width":1637,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1637.0,1654.9 1495.1,1410.5 1445.6,1234.9 1431.4,905.2 1558.6,368.1 1637.0,335.4 97.5,0.0 744.5,1920.0 1048.3,1920.0 1151.4,1527.3 1637.0,1654.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[856.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5220409,42.0055786]}},{"type":"Feature","properties":{"resourceCoords":[1432.0,1149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5193681,42.0050247]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p13 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6440.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0013","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1599.6,1086.2 1610.0,1088.7 1610.0,570.0 1352.3,409.2 1351.5,0.0 0.0,-0.0 -0.0,1518.8 1528.0,1584.6 1599.6,1086.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1208.0,1353.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.520264,42.013454]}},{"type":"Feature","properties":{"resourceCoords":[827.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5205853,42.0113978]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0014","type":"ImageService3","width":1637,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"118.1,498.4 -0.0,495.9 -0.0,-0.0 1531.2,0.0 1512.2,201.4 1526.3,719.9 1553.5,953.0 1410.0,1262.8 1248.6,1185.2 1181.6,1244.4 743.9,1533.2 625.0,1346.6 619.7,1258.0 414.3,1235.0 159.3,1387.7 121.5,1385.0 118.1,498.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52475810050497,42.010363780429095]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51789300959875,42.01365024408044]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51274172205387,42.00762514169333]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51960681296009,42.00433867804199]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p15","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0015","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"592.5,1864.6 414.2,1920.0 -0.0,1920.0 -0.0,0.0 109.5,-0.0 97.7,109.5 1064.4,214.0 1085.0,-0.0 1493.9,-0.0 1413.3,869.1 1528.6,1727.0 593.8,1885.2 592.5,1864.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1416.0,822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.516251,42.01421]}},{"type":"Feature","properties":{"resourceCoords":[1529.0,1727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5183424,42.0134818]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p16","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0016","type":"ImageService3","width":1637,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1637.0,1501.2 799.6,1759.2 143.7,1874.5 24.1,1000.2 113.1,33.9 561.2,77.0 1637.0,595.1 1637.0,1501.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[95.0,1468.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.517418,42.013798]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,587.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.514175,42.011623]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p17","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0017","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"343.0,1397.0 262.7,1396.6 218.1,984.1 -0.0,986.6 -0.0,-0.0 1610.0,0.0 1610.0,1920.0 1084.6,1821.6 353.8,1811.1 343.0,1397.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[343.0,986.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.514221,42.015324]}},{"type":"Feature","properties":{"resourceCoords":[343.0,1397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5140109,42.0145775]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0018","type":"ImageService3","width":1632,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"228.9,155.7 951.0,0.0 1632.0,0.0 1632.0,1920.0 1474.3,1786.3 78.3,1848.0 80.5,1538.5 228.9,155.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51432984539153,42.01412640441394]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51029912308007,42.01406057086456]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51040263367918,42.01051237589212]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51443335599063,42.010578209441505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0019","type":"ImageService3","width":1612,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"222.4,1135.6 294.6,751.4 160.6,350.3 1074.4,354.0 888.6,810.2 1551.2,1053.1 1560.8,1565.2 957.5,1816.9 222.4,1135.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51698616391585,42.0115840427063]}},{"type":"Feature","properties":{"resourceCoords":[1612.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51320457284054,42.012574897089756]}},{"type":"Feature","properties":{"resourceCoords":[1612.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51162736262401,42.00920460764512]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51540895369932,42.008213753261664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5083.2"},{"label":"split_canvas_w","value":"3141.2"},{"label":"split_canvas_h","value":"2596.8"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0001","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"462.1,1270.8 0.0,1270.8 -0.0,1865.6 136.6,1920.0 447.7,1920.0 675.3,1476.3 462.1,1270.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[675.2,1476.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5173832,42.0044985]}},{"type":"Feature","properties":{"resourceCoords":[536.2,1721.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.51738,42.003941]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6476.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0001","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"930.0,1920.0 1196.4,1759.5 1306.2,1920.0 1619.0,1920.0 1619.0,1608.4 1375.1,1184.2 721.8,400.4 536.8,452.0 451.7,566.0 312.7,651.1 109.8,499.6 -0.0,782.2 264.7,799.2 111.7,1270.8 432.3,1270.8 734.2,1225.5 741.0,1270.8 785.3,1270.8 783.1,1550.9 838.6,1920.0 930.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[960.0,696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5170474,42.0026332]}},{"type":"Feature","properties":{"resourceCoords":[1599.0,1573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5164828,42.0007443]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0020","type":"ImageService3","width":1632,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"531.4,1645.0 204.1,1865.3 179.0,415.6 440.7,245.2 489.1,232.9 354.9,0.0 1360.2,0.0 1309.2,111.8 1178.0,132.8 1520.7,294.0 1344.6,655.2 1295.8,597.6 1187.3,924.8 1227.7,1008.6 1223.3,1566.2 719.0,1581.6 531.4,1645.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51633761628159,42.009989979236366]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51263004811423,42.00878209619277]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51452907752721,42.005518138757246]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51823664569457,42.006726021800844]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0021","type":"ImageService3","width":1612,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"294.6,1297.2 381.4,1135.7 407.1,988.4 459.8,963.5 296.9,655.3 194.3,322.8 774.1,174.9 1612.0,139.3 1612.0,1643.3 1387.7,1663.7 1400.2,1801.0 -0.0,1689.2 -0.0,1527.8 294.6,1297.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51267639225924,42.006424098605315]}},{"type":"Feature","properties":{"resourceCoords":[1612.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50923111330047,42.007921125726426]}},{"type":"Feature","properties":{"resourceCoords":[1612.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50684837246847,42.00485033913606]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51029365142723,42.00335331201495]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0023","type":"ImageService3","width":1612,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1562.8 -0.0,274.4 1283.5,538.0 1612.0,1660.1 1612.0,1920.0 958.5,1920.0 874.8,1417.2 -0.0,1562.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5072068741923,42.00869759854898]}},{"type":"Feature","properties":{"resourceCoords":[1612.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50370632645136,42.00996830422771]}},{"type":"Feature","properties":{"resourceCoords":[1612.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5016837384963,42.00684836638637]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50518428623724,42.00557766070764]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p24","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0024","type":"ImageService3","width":1632,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1683.8 222.5,317.7 1340.1,4.1 1370.2,26.5 1425.2,127.0 1534.6,588.2 1367.7,1536.8 365.4,1920.0 -0.0,1920.0 -0.0,1683.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1505.0,433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.500969,42.009762]}},{"type":"Feature","properties":{"resourceCoords":[222.0,318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.503853,42.008835]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0025__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p25 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6448.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0025__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0025","type":"ImageService3","width":1612,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.0,1776.0 631.6,1778.6 764.2,1202.3 1612.0,1502.5 1612.0,1386.7 1379.7,1167.0 1612.0,921.3 1612.0,657.0 1058.7,239.5 871.4,731.1 76.5,745.8 45.9,664.3 33.2,656.0 0.0,655.8 -0.0,1021.1 79.5,1021.7 88.0,1776.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[814.0,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.511742,42.009384]}},{"type":"Feature","properties":{"resourceCoords":[88.0,1776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5118046,42.0074402]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0025__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p25 [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":"3144.8"},{"label":"split_canvas_h","value":"2637.2"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0025__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0025","type":"ImageService3","width":1612,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.4,573.5 537.6,604.5 651.7,83.0 125.8,82.8 157.4,573.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0025__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.2,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.510803,42.008083]}},{"type":"Feature","properties":{"resourceCoords":[538.1,604.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.510162,42.007206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0026__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p26 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3825.2"},{"label":"split_canvas_w","value":"6528.0"},{"label":"split_canvas_h","value":"3854.8"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0026__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0026","type":"ImageService3","width":1632,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1516.9,1464.7 336.0,1033.2 406.0,1807.7 1410.3,1854.5 1516.9,1464.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0026__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,956.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50779321908061,42.00966225676873]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,956.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50399472145546,42.01050824006738]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50332691044736,42.00882930525633]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50712540807251,42.007983321957674]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0026__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p26 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6528.0"},{"label":"split_canvas_h","value":"4035.2"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0026__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0026","type":"ImageService3","width":1632,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"595.7,898.2 609.2,990.1 1394.6,964.1 1392.3,931.8 1408.5,933.4 1630.7,956.4 1632.0,956.3 1632.0,288.0 982.3,0.0 34.3,0.0 148.8,972.0 457.0,907.6 540.8,901.4 595.7,898.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0026__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,502.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.510803,42.008083]}},{"type":"Feature","properties":{"resourceCoords":[149.0,971.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.510162,42.007206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p27","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0027","type":"ImageService3","width":1620,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1620.0,0.0 1620.0,1920.0 -0.0,1920.0 -0.0,-0.0 1620.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0027/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51021755729957,42.01334017320101]}},{"type":"Feature","properties":{"resourceCoords":[1620.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50621359141141,42.01321988117237]}},{"type":"Feature","properties":{"resourceCoords":[1620.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50640503083135,42.00968586708381]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5104089967195,42.00980615911245]}},{"type":"Feature","properties":{"resourceCoords":[1529.0,1389.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.506577,42.01067]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p28 [1]","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":"6528.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0028__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0028","type":"ImageService3","width":1632,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1351.0,0.0 1293.7,824.5 889.9,824.7 7.4,521.5 27.4,1920.0 606.0,1920.0 781.0,1920.0 1337.6,1920.0 1517.7,0.0 1351.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[175.0,1276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5060054,42.0106583]}},{"type":"Feature","properties":{"resourceCoords":[1391.0,1276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.503532,42.010521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0003","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1107.0,1571.2 993.0,1771.5 986.4,1797.0 140.2,1312.2 693.4,648.9 920.8,289.8 1151.5,161.3 1465.8,206.0 1367.2,224.8 1310.8,532.2 1318.0,1103.2 941.7,1144.0 825.4,1243.0 1107.0,1571.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[452.0,1498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5170474,42.0026332]}},{"type":"Feature","properties":{"resourceCoords":[1318.0,1103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5147948,42.0020426]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0030__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p30 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0030__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0030","type":"ImageService3","width":1631,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.5,1779.9 1478.0,306.0 1631.0,303.9 1631.0,0.0 387.8,0.0 396.4,471.9 0.0,472.1 -0.0,1920.0 1200.2,1920.0 1198.3,1786.2 1495.5,1779.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0030__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[938.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5040983,42.0141669]}},{"type":"Feature","properties":{"resourceCoords":[1478.0,306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.502129,42.016659]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0031","type":"ImageService3","width":1620,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1527.3,51.3 1529.8,204.7 1620.0,204.7 1620.0,1920.0 1004.5,1920.0 797.5,831.7 0.0,972.8 0.0,-0.0 54.6,0.0 58.6,69.5 1527.3,51.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50293765056308,42.01391792419651]}},{"type":"Feature","properties":{"resourceCoords":[1620.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50221127877596,42.01684369047555]}},{"type":"Feature","properties":{"resourceCoords":[1620.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.49757679340478,42.016199566432434]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4983031651919,42.0132738001534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p34","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0034","type":"ImageService3","width":1624,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.7,1491.5 -0.0,827.7 10.6,0.0 1624.0,0.0 1624.0,1528.3 299.4,1498.2 283.6,1503.5 0.7,1491.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1047.0,438.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.498062,42.014301]}},{"type":"Feature","properties":{"resourceCoords":[1047.0,1108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.498055,42.013096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0035__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p35 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6532.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0035__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0035","type":"ImageService3","width":1633,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"989.4,1163.6 1298.0,974.6 1171.0,245.4 222.2,229.4 222.9,175.9 -0.0,175.2 -0.0,1048.0 298.7,1020.0 294.1,1920.0 893.6,1920.0 987.1,1920.0 989.4,1163.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0035__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[296.0,1661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.503357,42.0112545]}},{"type":"Feature","properties":{"resourceCoords":[964.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5010763,42.0137809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p36","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0036","type":"ImageService3","width":1624,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1039.5,187.1 1624.0,0.0 1624.0,1633.1 1582.5,1920.0 -0.0,1875.7 -0.0,1458.2 64.1,1477.1 193.7,812.9 1039.5,187.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1199.0,1391.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.500969,42.009762]}},{"type":"Feature","properties":{"resourceCoords":[978.0,568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.501556,42.011257]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0037","type":"ImageService3","width":1630,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"259.5,37.5 28.7,102.4 27.1,0.0 1630.0,0.0 1630.0,1621.8 324.4,1630.5 259.5,37.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0037/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5006487610349,42.0123997035289]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.49656867167855,42.01234389286727]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.49665652853635,42.008747737658595]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5007366178927,42.00880354832022]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p38","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0038","type":"ImageService3","width":1624,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"450.1,1412.5 351.0,1266.8 265.1,969.7 308.2,760.0 440.8,444.9 675.1,336.4 1229.8,202.6 1566.7,1510.2 1624.0,1495.8 1624.0,1920.0 94.2,1920.0 450.1,1412.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[870.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.500366,42.008736]}},{"type":"Feature","properties":{"resourceCoords":[265.0,970.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4987601,42.0072679]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0039","type":"ImageService3","width":1630,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1630.0,1920.0 -0.0,1920.0 -0.0,-0.0 237.5,0.0 243.4,69.0 1056.9,30.8 1136.0,413.4 1221.6,611.5 1464.2,808.0 1630.0,871.9 1630.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50199609950353,42.00668898556102]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.49895656318293,42.00859990283736]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.495948610125,42.005920701086346]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4989881464456,42.004009783810005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0004","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1619.0,1920.0 92.5,1920.0 143.7,1623.7 130.6,1586.5 -0.0,1226.6 -0.0,1161.0 150.9,1103.2 203.2,1035.3 121.8,614.4 288.9,589.9 623.1,742.2 906.6,239.9 1112.0,0.0 1619.0,178.1 1619.0,1482.0 1619.0,1511.2 1619.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.0,1586.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5164828,42.0007443]}},{"type":"Feature","properties":{"resourceCoords":[623.0,742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5147948,42.0020426]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0041__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p41 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6520.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0041__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0041","type":"ImageService3","width":1630,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 1630.0,1920.0 1630.0,-0.0 562.1,0.0 892.7,288.1 895.8,290.3 747.7,489.8 317.3,1088.8 307.9,1082.3 0.0,901.7 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0041__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[698.0,949.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.492409,42.002113]}},{"type":"Feature","properties":{"resourceCoords":[1141.0,305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.490547,42.002422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0042__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p42 [1]","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"20"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6440.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0042__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0042","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.0,1920.0 1610.0,6.2 1212.1,265.4 1039.2,0.0 -0.0,-0.0 0.0,813.0 430.3,808.4 476.0,1491.6 486.5,1649.6 464.6,1649.8 0.0,1653.7 -0.0,1920.0 1610.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0042__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[969.0,526.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4981249,41.9949423]}},{"type":"Feature","properties":{"resourceCoords":[1037.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4975717,41.9936322]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0042__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p42 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3233.6"},{"label":"split_canvas_w","value":"1946.0"},{"label":"split_canvas_h","value":"3381.2"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0042__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0042","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"237.3,988.0 178.2,1050.0 -0.0,889.1 -0.0,1653.7 464.6,1649.8 486.5,1649.6 476.0,1491.6 430.3,808.4 293.8,809.9 237.3,988.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0042__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[205.8,1075.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.498199,41.998085]}},{"type":"Feature","properties":{"resourceCoords":[84.9,1620.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4969111,41.9962694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0043","type":"ImageService3","width":1630,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1600.3,1413.8 1380.8,1596.8 1630.0,1920.0 -0.0,1920.0 -0.0,-0.0 1630.0,-0.0 1630.0,822.5 1538.2,795.9 1600.3,1413.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50381432013877,42.00708438711678]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50150868022166,42.00465013575131]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50534031965378,42.00261778099005]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5076459595709,42.005052032355515]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p44","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0044","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,371.5 1376.3,124.3 1610.0,249.5 1129.5,1229.0 161.6,1920.0 -0.0,1920.0 -0.0,371.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0044/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5066096696361,42.005144575448554]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50486884144793,42.00242276055381]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50920621904315,42.00086916499789]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51094704723133,42.00359097989263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p46","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0046","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.3,1349.5 91.0,0.0 1610.0,0.0 1610.0,1920.0 1102.9,1920.0 928.2,1604.3 621.9,1299.2 403.0,1349.5 103.3,1349.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[57.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5016059,42.0007941]}},{"type":"Feature","properties":{"resourceCoords":[403.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5007603,42.0007601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p47","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"18"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0047","type":"ImageService3","width":1630,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.6,1290.7 379.6,674.0 365.0,286.3 1461.0,280.1 1475.0,1602.2 698.2,1593.2 76.6,1290.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[77.0,1291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5090004,42.0004416]}},{"type":"Feature","properties":{"resourceCoords":[1483.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5054572,42.0009691]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p48","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"28"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0048","type":"ImageService3","width":1613,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,988.1 -0.0,732.5 30.6,800.3 127.2,394.6 401.1,454.8 841.8,31.6 876.5,119.3 1028.7,0.0 1613.0,0.0 1613.0,1701.2 1057.5,1697.3 1053.3,1920.0 -0.0,1920.0 -0.0,1017.1 -0.0,988.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[533.0,1682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.504181,42.0009151]}},{"type":"Feature","properties":{"resourceCoords":[1052.0,1018.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5028138,42.0021002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p49","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0049","type":"ImageService3","width":1630,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1314.6,1820.0 14.4,1822.3 0.0,240.8 122.9,239.5 122.3,37.1 875.1,146.8 874.0,798.0 1299.0,788.1 1314.6,1820.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[874.0,798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5055555,41.9997425]}},{"type":"Feature","properties":{"resourceCoords":[123.0,240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5070358,41.9984349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0005","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1485.9,1384.6 1530.5,1892.7 1619.0,1889.5 1619.0,1920.0 1160.6,1920.0 1173.6,1869.0 818.2,1779.7 887.9,1451.5 138.0,1557.9 175.7,1536.6 43.4,946.3 52.4,767.8 142.0,457.6 427.2,0.0 1124.3,0.0 1456.8,249.4 1374.7,409.7 1389.5,858.8 1169.9,881.1 1411.0,1198.8 1485.9,1384.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5209389785767,42.0054812629188]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51915033533055,42.00813170362798]}},{"type":"Feature","properties":{"resourceCoords":[1619.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51494997860979,42.006544383931335]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51673862185594,42.00389394322215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p50","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0050","type":"ImageService3","width":1616,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1562.3,1097.0 1263.6,1399.7 953.9,1574.2 955.3,1920.0 788.6,1920.0 631.8,1755.6 295.9,1920.0 112.0,1920.0 112.5,1443.7 0.0,1551.1 0.0,-0.0 1507.5,0.0 1512.0,882.0 1562.3,1097.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1512.0,882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5007603,42.0007601]}},{"type":"Feature","properties":{"resourceCoords":[476.0,24.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5030405,41.9989397]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p51","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0051","type":"ImageService3","width":1630,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"285.8,1844.3 -0.0,800.1 -0.0,583.0 253.8,577.4 364.6,111.0 209.0,0.0 1412.0,0.0 1589.4,326.2 1587.0,1732.0 494.6,1741.2 285.8,1844.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1565.0,288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5081806,42.0016399]}},{"type":"Feature","properties":{"resourceCoords":[1587.0,1732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5098721,41.9992936]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p52","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0052","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1470.6,305.5 1461.6,1614.5 500.0,1600.0 502.6,1920.0 -0.0,1920.0 -0.0,910.8 295.8,831.1 190.2,439.7 237.8,374.4 463.9,290.0 1470.6,305.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1107.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5114377,41.9985852]}},{"type":"Feature","properties":{"resourceCoords":[500.0,1600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5135684,41.998054]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p53","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0053","type":"ImageService3","width":1640,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1640.0,1207.5 1640.0,1294.6 1264.5,1482.8 1078.0,1469.7 1076.0,1889.0 113.9,1893.0 95.5,48.0 923.6,0.0 1149.0,690.2 1328.9,600.1 1640.0,1207.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1032.0,319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5073267,41.9991537]}},{"type":"Feature","properties":{"resourceCoords":[1076.0,1889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.509163,41.996613]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p54","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0054","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.5,698.2 513.4,0.0 611.9,0.0 909.2,153.5 813.3,312.5 810.0,768.0 1443.7,768.2 1431.0,1920.0 0.0,1920.0 0.0,621.4 155.5,698.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[810.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5071283,41.9970404]}},{"type":"Feature","properties":{"resourceCoords":[52.0,1316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.505859,41.9955911]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0055","type":"ImageService3","width":1640,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"352.6,1290.5 -0.0,1045.4 -0.0,-0.0 23.8,0.0 11.2,537.9 528.9,547.0 534.0,218.6 1524.1,250.9 1486.1,1055.1 1522.3,1558.8 1284.0,1578.2 1276.8,1493.9 136.8,1597.1 352.6,1290.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0055/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.514470248232,41.99885673139448]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5109427242768,41.99747202378516]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51310875764939,41.99438117564231]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51663628160459,41.995765883251636]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p56","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0056","type":"ImageService3","width":1611,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.9,1111.2 277.3,1080.0 237.9,907.7 481.6,107.8 1476.2,124.8 1467.8,1085.8 1550.2,1087.2 1461.5,1131.1 1449.9,1920.0 0.0,1920.0 0.0,1156.8 57.9,1111.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[70.0,1785.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.509334,41.9937416]}},{"type":"Feature","properties":{"resourceCoords":[1276.0,123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.511475,41.997166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p57","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0057","type":"ImageService3","width":1640,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"510.1,1380.7 231.6,1452.9 234.5,1287.3 231.8,1286.8 247.2,564.1 194.1,372.2 506.5,0.0 1640.0,0.0 1640.0,84.2 1427.9,82.2 1421.0,1853.6 1255.3,1837.0 510.1,1380.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5156281,41.9942268]}},{"type":"Feature","properties":{"resourceCoords":[1255.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5160177,41.9925502]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0058","type":"ImageService3","width":1614,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.0,1920.0 82.2,507.8 527.9,501.4 525.5,5.5 1298.3,317.6 1473.5,293.8 1483.9,513.9 1523.7,575.3 1614.0,583.3 1614.0,1920.0 102.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0058/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51364702788572,41.996305937315356]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.50999652309461,41.99509786245062]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51191662327328,41.99184760112824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51556712806439,41.99305567599298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p59","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0059","type":"ImageService3","width":1640,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"179.0,803.8 -0.0,804.8 -0.0,9.8 879.2,0.0 1485.6,628.3 1486.7,1493.7 1162.0,1455.7 1166.8,1920.0 182.1,1920.0 179.0,803.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,1463.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.517897,41.9912096]}},{"type":"Feature","properties":{"resourceCoords":[180.0,1463.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.519483,41.9913776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0006","type":"ImageService3","width":1637,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"647.0,1647.5 629.5,1381.8 400.2,1019.6 0.0,160.9 0.0,47.3 145.8,177.2 602.5,0.0 1353.4,0.0 1238.1,310.4 1573.6,446.8 1400.3,859.6 1368.5,1258.1 1512.9,1708.1 640.4,1897.5 535.0,1842.6 647.0,1647.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[255.0,705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5159906,42.0033928]}},{"type":"Feature","properties":{"resourceCoords":[34.0,229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.517289,42.0032861]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p60","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0060","type":"ImageService3","width":1614,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"513.0,1920.0 -0.0,1920.0 -0.0,1320.9 209.8,1301.7 -0.0,532.8 -0.0,477.3 149.6,490.1 146.2,153.3 1614.0,166.2 1614.0,1668.2 1295.2,1920.0 1047.1,1920.0 959.3,1586.0 828.9,1622.8 513.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0060/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51551777565193,41.99334623530371]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51186145550693,41.992164984673074]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51373883466479,41.98890939491804]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51739515480979,41.990090645548676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p61","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0061","type":"ImageService3","width":1640,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1640.0,0.0 1640.0,717.4 1584.2,734.5 1586.7,1767.5 -0.0,1766.7 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1580.0,1056.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5188859,42.000051]}},{"type":"Feature","properties":{"resourceCoords":[436.0,1413.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5218971,41.9999599]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0062__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p62 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3191.2"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0062__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0062","type":"ImageService3","width":1614,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"215.2,1576.3 499.3,1087.5 572.8,1027.2 347.9,134.8 98.8,232.8 105.1,1486.7 215.2,1576.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0062__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[98.0,911.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5191006,41.9994172]}},{"type":"Feature","properties":{"resourceCoords":[98.0,1263.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.519325,41.9987879]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0062__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p62 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"1255.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5200.4"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0062__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0062","type":"ImageService3","width":1614,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"646.4,206.8 698.4,629.0 700.5,1533.8 797.8,1920.0 1614.0,1920.0 1614.0,0.0 1555.6,0.0 1495.5,66.3 1079.0,46.1 646.4,206.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0062__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[698.6,629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5184102,41.9977249]}},{"type":"Feature","properties":{"resourceCoords":[646.7,207.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5189639,41.9983263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p63","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0063","type":"ImageService3","width":1640,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.1,1637.1 361.0,1052.3 366.2,683.0 291.9,158.5 1465.7,0.0 1501.3,210.6 1625.3,285.3 1075.0,1169.5 541.5,1920.0 467.9,1920.0 35.1,1637.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0063/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5226200102701,41.999793678074994]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51894164452371,41.99864078895847]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52074508327843,41.99541782230369]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52442344902482,41.99657071142022]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0064","type":"ImageService3","width":1614,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1161.2,897.6 1304.4,1842.0 581.1,1853.9 456.1,1234.4 145.9,113.7 527.5,14.8 848.5,554.9 1161.2,897.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0064/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51882324919983,41.998652512019575]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.51745412782957,41.995842812315146]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52192001258788,41.99462385151459]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52328913395814,41.99743355121902]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p65","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0065/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0065","type":"ImageService3","width":1640,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"304.9,131.1 866.8,50.3 957.7,352.7 1299.5,350.5 1350.9,1062.5 1178.5,1087.2 1201.4,1163.4 1086.5,1100.5 851.5,1134.2 523.5,1716.7 203.7,1539.2 285.8,1360.5 304.9,131.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0065/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[524.0,1717.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5201385,41.9926594]}},{"type":"Feature","properties":{"resourceCoords":[1340.0,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5191405,41.9948973]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p66","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0066","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"323.0,1882.9 -0.0,1554.7 -0.0,1473.6 175.8,1500.0 334.6,789.4 -0.0,691.1 -0.0,369.0 406.2,429.6 842.7,223.9 1477.2,70.3 1263.5,1297.8 1120.7,1440.7 323.0,1882.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0066/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,1616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5174428,41.9948155]}},{"type":"Feature","properties":{"resourceCoords":[270.0,1149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5191405,41.9948973]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0067__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p67 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6576.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0067__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0067","type":"ImageService3","width":1644,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1117.9,629.6 1219.4,384.4 736.2,48.5 406.7,514.7 111.7,305.6 196.7,1701.2 1324.4,1524.6 1248.5,1392.4 1077.7,871.7 1117.9,629.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0067__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[209.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5233067,41.9961682]}},{"type":"Feature","properties":{"resourceCoords":[630.0,1192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5240575,41.9939363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0067__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p67 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4398.0"},{"label":"split_canvas_y","value":"2680.0"},{"label":"split_canvas_w","value":"2178.0"},{"label":"split_canvas_h","value":"2630.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0067__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0067","type":"ImageService3","width":1644,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1243.6,1185.7 1275.4,1236.1 1644.0,1327.5 1644.0,741.0 1146.1,744.0 1243.6,1185.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0067__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1099.5,670.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52251152233815,41.99659225966709]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,670.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52203836970443,41.99565216624464]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1327.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52356245303085,41.995226741891976]}},{"type":"Feature","properties":{"resourceCoords":[1099.5,1327.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52403560566457,41.996166835314426]}},{"type":"Feature","properties":{"resourceCoords":[1146.5,744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5226424,41.9964639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p68","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0068","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"271.4,346.4 456.6,176.1 693.3,42.1 1586.4,385.3 1597.4,1194.9 1467.8,1812.8 54.6,1027.0 69.0,908.2 271.4,346.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1245.0,1122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5201385,41.9926594]}},{"type":"Feature","properties":{"resourceCoords":[1114.0,1762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.520355,41.9914708]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p69","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"13"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0069","type":"ImageService3","width":1644,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,523.1 85.5,407.4 162.4,461.5 298.9,265.6 593.5,292.2 635.7,265.9 981.4,183.8 1365.9,309.1 1424.5,413.4 1548.7,1403.5 1534.0,1804.4 867.8,1692.4 751.3,1920.0 -0.0,1920.0 -0.0,523.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1199.0,255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.524079,41.9970209]}},{"type":"Feature","properties":{"resourceCoords":[1299.0,1767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.528315,41.9924417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p7","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"24"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0007","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1255.9,1757.5 813.5,1911.7 392.0,1919.0 261.0,1453.8 230.1,1462.3 69.7,987.6 -0.0,916.9 -0.0,552.8 64.7,591.5 126.7,83.1 1436.5,194.6 1423.0,1126.7 1477.1,1266.5 1592.3,1437.6 1255.9,1757.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1414.0,780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5118971,42.00606]}},{"type":"Feature","properties":{"resourceCoords":[875.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5136771,42.0059979]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0070__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p70 [1]","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6488.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0070__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0070","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"461.0,506.8 364.0,806.1 0.0,808.3 0.0,1175.7 0.0,1920.0 1420.8,1920.0 1396.4,1840.8 1622.0,1770.2 1622.0,397.1 1409.7,376.1 871.0,225.4 841.4,330.6 724.0,231.5 599.5,559.4 461.0,506.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0070__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1028.0,273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.527521,41.9918006]}},{"type":"Feature","properties":{"resourceCoords":[1505.0,1434.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5212471,41.9915623]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0070__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p70 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2500.8"},{"label":"split_canvas_h","value":"3233.2"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0070__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0070","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.2,0.0 34.9,331.1 27.0,649.2 -0.0,639.7 -0.0,808.3 364.0,806.1 625.2,0.0 150.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0070__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[449.1,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5279329,41.9902102]}},{"type":"Feature","properties":{"resourceCoords":[119.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5291284,41.9909971]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p71","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0071","type":"ImageService3","width":1644,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1439.8,1321.3 1633.8,1920.0 -0.0,1920.0 -0.0,436.1 1305.7,22.8 1439.6,332.0 1644.0,239.1 1644.0,555.0 1437.7,627.5 1439.8,1321.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0071/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[913.0,1167.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5304512,41.9915856]}},{"type":"Feature","properties":{"resourceCoords":[564.0,1167.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5308042,41.9921592]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p72","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0072","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1918.3 0.0,-0.0 1622.0,0.0 1622.0,1920.0 -0.0,1918.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0072/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.48486461543922,42.007850807167095]}},{"type":"Feature","properties":{"resourceCoords":[1622.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47731131689024,42.006367672310816]}},{"type":"Feature","properties":{"resourceCoords":[1622.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47965732397964,41.99967670774414]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.48721062252862,42.00115984260042]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p73","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0073","type":"ImageService3","width":1644,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1457.0,1867.5 1456.0,1920.0 967.4,1920.0 968.0,1859.7 180.9,1856.6 204.9,-0.0 1644.0,-0.0 1460.7,316.2 1464.0,1100.0 1644.0,1389.5 1644.0,1866.8 1457.0,1867.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1464.0,1087.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.526993,41.9995069]}},{"type":"Feature","properties":{"resourceCoords":[1464.0,698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5260674,41.9997089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0074","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1616.9,1525.2 1156.9,1770.1 813.6,1889.4 163.4,1784.5 268.6,1300.3 -0.0,596.6 -0.0,-0.0 340.7,0.0 1015.7,402.6 1193.7,723.0 1622.0,5.5 1622.0,1016.6 1406.2,1129.4 1616.9,1525.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0074/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52759489531634,41.99903695701615]}},{"type":"Feature","properties":{"resourceCoords":[1622.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52487654239084,42.00124231205465]}},{"type":"Feature","properties":{"resourceCoords":[1622.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52138839874097,41.998834122031994]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52410675166647,41.996628766993496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p75","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0075","type":"ImageService3","width":1637,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"813.1,1728.3 643.2,1728.9 643.9,1920.0 -0.0,1920.0 -0.0,1403.8 182.0,1401.0 181.8,1016.7 312.3,1015.7 271.2,17.4 933.1,619.5 1403.7,620.4 1466.5,551.4 1465.9,1779.5 813.0,1784.2 813.1,1728.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[182.0,1401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5287386,42.0040324]}},{"type":"Feature","properties":{"resourceCoords":[1464.0,1401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5278842,42.0017624]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p76","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0076/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0076","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1622.0,445.2 1622.0,1920.0 -0.0,1920.0 -0.0,0.0 171.1,-0.0 170.9,56.3 828.3,53.9 827.5,449.6 1622.0,445.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0076/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[830.0,1167.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5314147,42.0010146]}},{"type":"Feature","properties":{"resourceCoords":[830.0,1524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5322585,42.0008369]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p77","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0077/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0077","type":"ImageService3","width":1637,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1637.0,0.0 1637.0,1824.0 121.2,1441.7 -0.0,1817.1 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0077/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.53239395464578,42.00839404712765]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52912601550574,42.01015465638191]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52636644013505,42.00728652013136]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5296343792751,42.005525910877104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p78","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0078","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,879.2 -0.0,215.1 895.3,-0.0 1402.5,-0.0 1317.7,105.2 1622.0,406.2 1622.0,1409.2 1491.8,1405.4 1476.2,1790.9 1294.6,1787.0 1289.2,1920.0 101.5,1920.0 38.3,861.8 -0.0,879.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0078/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52565629116042,42.007634522057195]}},{"type":"Feature","properties":{"resourceCoords":[1622.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.5244305997969,42.00478946538487]}},{"type":"Feature","properties":{"resourceCoords":[1622.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.52893101523681,42.00370373948142]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.53015670660032,42.00654879615375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p79","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"23"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0079/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0079","type":"ImageService3","width":1630,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 341.6,0.0 535.0,122.2 753.9,78.6 820.8,98.3 767.5,268.9 875.4,337.1 1083.1,314.3 1279.4,0.0 1630.0,0.0 1630.0,1920.0 -0.0,1920.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0079/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[345.0,390.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5169388,41.9886688]}},{"type":"Feature","properties":{"resourceCoords":[1205.0,1391.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5121228,41.9856059]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p8","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0008","type":"ImageService3","width":1634,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1339.2,1673.4 945.4,1750.4 830.0,1713.3 822.3,1562.8 193.8,702.6 149.8,491.5 160.7,269.6 498.9,272.4 832.1,212.2 840.0,268.3 1033.1,392.0 1153.5,569.0 1223.6,804.7 1373.5,852.2 1314.0,1000.5 1634.0,1130.8 1634.0,1596.9 1395.0,1659.2 1443.9,1864.8 1339.2,1673.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[444.0,1036.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5126469,42.004654]}},{"type":"Feature","properties":{"resourceCoords":[840.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5129695,42.0032791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Woonsocket, Rhode-Island | 1950 | sanborn08108_005 p9","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T20:24:05Z","modified":"2026-09-21T20:24:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0009","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"587.5,1758.2 409.9,1920.0 316.3,1920.0 -0.0,1570.8 -0.0,246.2 1352.0,222.0 1327.4,1046.8 704.1,1649.2 688.4,1708.4 1485.2,1920.0 738.4,1920.0 587.5,1758.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081081950:08108_1950-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1352.0,582.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5222933,42.0035985]}},{"type":"Feature","properties":{"resourceCoords":[1352.0,222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5218941,42.0041894]}}]}}]}