{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03712_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cottage City, Massachusetts | 1892 | 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":"16"},{"label":"placed","value":"9"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 8, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p3__1 (tier 1, 41.45721,-70.56067 +/-100m); p5__2 (tier 1, 41.45597,-70.55947 +/-215m); p6__3 (tier 4, 41.45254,-70.56431 +/-3966m); p6__4 (tier 4, 41.45254,-70.56431 +/-3966m); p7__1 (tier 1, 41.45443,-70.55828 +/-114m); p7__2 (tier 1, 41.45104,-70.55827 +/-160m); p7__3 (tier 1, 41.45066,-70.56173 +/-152m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cottage City, Massachusetts | 1892 | sanborn03712_002 p1","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"}],"created":"2026-09-23T18:00:25Z","modified":"2026-09-23T18:00:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1401.6,4915.0 1343.3,4620.7 0.0,4562.9 0.0,-0.0 6452.0,0.0 6452.0,1340.5 6452.0,1340.5 6452.0,7652.0 5660.2,7652.0 4944.3,6920.5 4443.2,6972.5 3724.6,7652.0 3643.6,7055.5 1861.8,7240.3 1692.9,6386.8 750.2,6475.7 166.5,6261.3 214.6,5490.3 1401.6,4915.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4728.0,6700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5600377,41.4566819]}},{"type":"Feature","properties":{"resourceCoords":[2492.0,5256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.561468,41.456049]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cottage City, Massachusetts | 1892 | sanborn03712_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T18:00:25Z","modified":"2026-09-23T18:00:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4071.8 814.7,3439.3 897.8,2642.0 -0.0,2553.0 -0.0,-0.0 6452.0,0.0 6452.0,5601.5 5139.6,6146.8 4743.1,6958.7 4112.7,6848.4 3100.1,7472.3 3067.5,7652.0 2145.6,7652.0 2255.3,7282.1 1896.1,7040.5 1243.6,7103.2 576.7,7556.2 -0.0,7652.0 -0.0,5409.9 698.1,5405.8 -0.0,4669.6 -0.0,4071.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.55896574449135,41.45849318793842]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.55526845572197,41.45743283677009]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.55693465756647,41.45412330400376]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.56063194633585,41.45518365517209]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cottage City, Massachusetts | 1892 | sanborn03712_002 p3 [2]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"9"},{"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":"2026-09-23T18:00:25Z","modified":"2026-09-23T18:00:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 0.0,6581.6 1704.8,6597.2 1702.0,7652.0 4267.5,7652.0 4804.6,7192.9 5701.3,7443.8 5793.1,6492.5 6165.8,6641.2 6452.0,6293.6 6452.0,5614.3 5938.2,4626.9 6006.6,4278.6 6452.0,4319.7 6452.0,3402.9 5459.3,3301.9 4899.8,2960.8 5107.3,2173.6 6452.0,1872.2 6452.0,1492.0 5075.2,1171.0 5307.0,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4184.0,1020.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5627778,41.4547882]}},{"type":"Feature","properties":{"resourceCoords":[4824.0,7200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5591509,41.4543327]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cottage City, Massachusetts | 1892 | sanborn03712_002 p4","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"}],"created":"2026-09-23T18:00:25Z","modified":"2026-09-23T18:00:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4654.8,243.9 5255.8,0.0 6108.8,576.3 6263.9,1696.9 5923.9,2202.8 6452.0,2831.3 6452.0,7652.0 6233.0,7652.0 6228.7,6836.9 241.0,6868.4 245.1,7652.0 0.0,7652.0 0.0,0.0 3922.9,0.0 4654.8,243.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2460.0,3536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5567884,41.453065]}},{"type":"Feature","properties":{"resourceCoords":[1184.0,5908.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5552169,41.4525096]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cottage City, Massachusetts | 1892 | sanborn03712_002 p5 [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":"6452.0"},{"label":"split_canvas_h","value":"2291.2"}],"created":"2026-09-23T18:00:25Z","modified":"2026-09-23T18:00:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2291.2 6452.0,2289.6 6452.0,-0.0 6164.4,-0.0 0.0,0.0 -0.0,2291.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3352.0,751.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.554234,41.4536006]}},{"type":"Feature","properties":{"resourceCoords":[4288.0,459.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5544414,41.4540124]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cottage City, Massachusetts | 1892 | sanborn03712_002 p5 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3864.8"},{"label":"split_canvas_w","value":"3359.2"},{"label":"split_canvas_h","value":"3787.2"}],"created":"2026-09-23T18:00:25Z","modified":"2026-09-23T18:00:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0005__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3359.2,7652.0 3359.2,3865.6 0.0,3864.8 -0.0,7652.0 3359.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2335.4,5276.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5531446,41.4504663]}},{"type":"Feature","properties":{"resourceCoords":[2335.4,4092.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5533235,41.4510792]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cottage City, Massachusetts | 1892 | sanborn03712_002 p6 [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":"2365.6"},{"label":"split_canvas_h","value":"2788.8"}],"created":"2026-09-23T18:00:25Z","modified":"2026-09-23T18:00:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 0.0,2768.4 2318.8,2788.8 2365.6,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.56319847010968,41.46084534880121]}},{"type":"Feature","properties":{"resourceCoords":[2365.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.56188023312957,41.46045494388452]}},{"type":"Feature","properties":{"resourceCoords":[2365.6,2788.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.56249406082831,41.45928879800634]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2788.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.56381229780843,41.45967920292303]}},{"type":"Feature","properties":{"resourceCoords":[-1096.7,1708.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.564186,41.460313]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cottage City, Massachusetts | 1892 | sanborn03712_002 p6 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"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":"5376.8"}],"created":"2026-09-23T18:00:25Z","modified":"2026-09-23T18:00:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0006__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,5320.8 3138.8,5348.0 6452.0,5376.8 6452.0,819.4 2355.4,605.3 2318.8,2788.8 0.0,2768.4 0.0,5320.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2352.0,3624.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5643048,41.4518072]}},{"type":"Feature","properties":{"resourceCoords":[988.0,3624.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.56508,41.4519353]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0007__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cottage City, Massachusetts | 1892 | sanborn03712_002 p7 [4]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4444.4"},{"label":"split_canvas_y","value":"4888.8"},{"label":"split_canvas_w","value":"2007.6"},{"label":"split_canvas_h","value":"2763.2"}],"created":"2026-09-23T18:00:25Z","modified":"2026-09-23T18:00:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0007__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,4892.4 4458.4,4888.8 4444.4,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764cm:g037121892:03712_1892-0007__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4444.4,4888.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.60723932478098,41.437157523566306]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4888.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.60604306685804,41.43705635528216]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.60622872099054,41.435821223630484]}},{"type":"Feature","properties":{"resourceCoords":[4444.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.60742497891349,41.43592239191463]}},{"type":"Feature","properties":{"resourceCoords":[6144.1,6056.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.606305,41.43655]}}]}}]}