{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03702_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Canton, Massachusetts | 1911 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"24"},{"label":"placed","value":"9"},{"label":"unplaced","value":"15"},{"label":"fit sources","value":"georef 7, georef-snap 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 22 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 42.17455,-71.13406 +/-197m); p10__3 (tier 1, 42.28966,-71.24295 +/-100m); p1__1 (tier 3, 42.14864,-71.13605 +/-1156m); p1__2 (tier 1, 42.14316,-71.14847 +/-100m); p1__3 (tier 1, 42.15592,-71.12010 +/-136m); p2__1 (tier 3, 42.16368,-71.15361 +/-827m); p3__1 (tier 3, 42.15681,-71.15352 +/-827m); p3__2 (tier 3, 42.15681,-71.15352 +/-827m); p3__3 (tier 1, 42.15415,-71.15137 +/-115m); p6__1 (tier 3, 42.15400,-71.14683 +/-827m); p6__2 (tier 3, 42.15400,-71.14683 +/-827m); p7__1 (tier 1, 42.15407,-71.14945 +/-113m); p8__1 (tier 1, 42.15204,-71.14276 +/-111m); p9__3 (tier 1, 42.14994,-71.14774 +/-100m); p9__4 (tier 3, 42.14616,-71.14849 +/-827m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Massachusetts | 1911 | sanborn03702_006 p10 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2133.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5518.8"}],"created":"2026-09-23T17:28:43Z","modified":"2026-09-23T17:28:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0010__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 6452.0,7652.0 6452.0,4267.2 3924.4,4276.4 3567.6,3665.6 3258.4,3642.0 2681.2,2201.2 0.0,2133.2 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,2133.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14246903914378,42.1733756783187]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2133.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.13902652123845,42.17502384985621]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.13712337704574,42.17284164076004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14056589495107,42.17119346922253]}},{"type":"Feature","properties":{"resourceCoords":[4848.0,6748.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.13829,42.17279]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Massachusetts | 1911 | sanborn03702_006 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4187.2"},{"label":"split_canvas_y","value":"3978.0"},{"label":"split_canvas_w","value":"2264.8"},{"label":"split_canvas_h","value":"3674.0"}],"created":"2026-09-23T17:28:43Z","modified":"2026-09-23T17:28:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,4535.6 5012.8,3982.4 4187.2,3978.0 4323.2,5963.6 4424.8,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5840.9,6788.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.1546657,42.1636848]}},{"type":"Feature","properties":{"resourceCoords":[5840.9,4569.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.156,42.16383]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Massachusetts | 1911 | sanborn03702_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T17:28:43Z","modified":"2026-09-23T17:28:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14501953700177,42.16235861293927]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14081659594497,42.1617264111418]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14182099374183,42.15800536993411]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14602393479863,42.15863757173158]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Massachusetts | 1911 | sanborn03702_006 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"1"}],"created":"2026-09-23T17:28:43Z","modified":"2026-09-23T17:28:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14699592454365,42.1585690816765]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14296148568994,42.15803350414637]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14381877521224,42.15448831692516]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14785321406595,42.15502389445529]}},{"type":"Feature","properties":{"resourceCoords":[4808.0,2160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.14423,42.15717]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0006__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Massachusetts | 1911 | sanborn03702_006 p6 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2275.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2703.2"},{"label":"split_canvas_h","value":"1076.8"}],"created":"2026-09-23T17:28:43Z","modified":"2026-09-23T17:28:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0006__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2275.6,-0.0 2387.6,655.2 4543.5,542.6 4568.7,668.3 4834.4,616.8 4978.8,0.0 2275.6,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0006__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2275.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.15023780524876,42.153262469122105]}},{"type":"Feature","properties":{"resourceCoords":[4978.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.1490838147105,42.1542077429994]}},{"type":"Feature","properties":{"resourceCoords":[4978.8,1076.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.1485768872326,42.15386800721448]}},{"type":"Feature","properties":{"resourceCoords":[2275.6,1076.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14973087777086,42.152922733337185]}},{"type":"Feature","properties":{"resourceCoords":[2583.1,592.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.1498283,42.1531835]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Massachusetts | 1911 | sanborn03702_006 p7 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T17:28:43Z","modified":"2026-09-23T17:28:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0007__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,3834.0 1553.2,3821.2 1592.0,7652.0 4393.7,7652.0 6452.0,7128.0 6452.0,810.5 5274.0,494.7 5236.7,0.0 904.0,28.3 846.3,355.0 286.2,374.1 -0.0,2270.4 0.0,3834.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[-16.0,2368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.1498283,42.1531835]}},{"type":"Feature","properties":{"resourceCoords":[3960.0,7768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.14952,42.15012]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Massachusetts | 1911 | sanborn03702_006 p8 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T17:28:43Z","modified":"2026-09-23T17:28:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0008__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"888.1,5076.1 2904.4,5557.6 3041.2,7652.0 6452.0,7652.0 6452.0,0.0 -0.0,0.0 -0.0,2019.7 1090.0,2402.0 888.1,5076.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5856.0,7512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.14473,42.14895]}},{"type":"Feature","properties":{"resourceCoords":[4756.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.1433735,42.1519995]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Massachusetts | 1911 | sanborn03702_006 p9 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2955.2"},{"label":"split_canvas_h","value":"6170.0"}],"created":"2026-09-23T17:28:43Z","modified":"2026-09-23T17:28:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0009__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1268.9,1979.7 1394.8,0.0 0.0,-0.0 0.0,6151.6 2068.5,6168.5 1268.9,1979.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.15071822275566,42.149965724190814]}},{"type":"Feature","properties":{"resourceCoords":[2955.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.1498319992678,42.151192361001115]}},{"type":"Feature","properties":{"resourceCoords":[2955.2,6170.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14637529643058,42.149821352402235]}},{"type":"Feature","properties":{"resourceCoords":[0.0,6170.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14726151991843,42.14859471559193]}},{"type":"Feature","properties":{"resourceCoords":[1179.7,1507.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.14952,42.15012]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Massachusetts | 1911 | sanborn03702_006 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"1839.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4612.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T17:28:43Z","modified":"2026-09-23T17:28:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0009__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3246.4 4938.0,3229.2 4966.4,0.0 1839.2,-0.0 1930.8,2091.2 2955.2,5076.0 2275.2,6170.0 2245.2,6218.4 2018.8,7652.0 6452.0,7652.0 6452.0,3246.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037021911:03702_1911-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1839.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.1516649695225,42.14673944090431]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14877839362407,42.14732662907563]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.14747471513797,42.14375383403244]}},{"type":"Feature","properties":{"resourceCoords":[1839.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.1503612910364,42.14316664586112]}}]}}]}