{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01111_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Collinsville, Connecticut | 1960 | 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":"12"},{"label":"placed","value":"7"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 4, georef-snap 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1a (tier 3, 41.80115,-72.92342 +/-2476m); p4__1 (tier 1, 41.80921,-72.91955 +/-100m); p6__1 (tier 1, 41.80784,-72.92376 +/-139m); p8__1 (tier 3, 41.81581,-72.92732 +/-1327m); p8__2 (tier 1, 41.81743,-72.92709 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Collinsville, Connecticut | 1960 | sanborn01111_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:51:42Z","modified":"2026-09-23T02:51:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5495.4 313.3,6569.8 2942.3,5803.0 3250.6,4898.2 2853.2,3535.6 1541.1,3391.7 1278.6,3151.1 2469.4,2219.5 2378.0,1905.8 -0.0,2599.3 -0.0,-0.0 3235.2,0.0 4732.0,1207.2 6452.0,725.8 6350.1,1249.3 6452.0,1136.3 6452.0,2007.7 5915.0,1748.7 4965.2,3092.3 4623.0,5319.6 4858.9,5341.6 4952.2,7286.3 4899.1,7152.2 4699.8,7285.4 3048.4,7282.9 3010.4,6985.9 2790.7,6966.5 2727.3,7268.4 594.0,7158.7 610.3,6774.6 -0.0,6720.9 -0.0,5495.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.9241551015808,41.81274465151905]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92032727318562,41.81345103183251]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.91921115779452,41.810043474629566]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.9230389861897,41.809337094316106]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Collinsville, Connecticut | 1960 | sanborn01111_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:51:42Z","modified":"2026-09-23T02:51:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6116.7 5393.0,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,641.3 3696.8,1742.0 4059.1,2339.4 6452.0,3331.4 6452.0,6116.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92420465147276,41.81140081009138]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92246633062004,41.812156300880744]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92127263350405,41.81060881685505]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92301095435677,41.80985332606568]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Collinsville, Connecticut | 1960 | sanborn01111_006 p4 [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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T02:51:42Z","modified":"2026-09-23T02:51:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,3009.6 0.0,5226.8 1492.8,5235.6 1499.6,7652.0 6452.0,7652.0 6452.0,1770.9 5491.2,758.4 5115.5,0.0 4935.6,145.3 3354.2,283.0 3293.4,0.0 3081.4,0.0 3045.5,296.2 993.9,371.5 977.9,0.0 0.0,-0.0 0.0,3009.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3576.0,272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.921146,41.8098565]}},{"type":"Feature","properties":{"resourceCoords":[5552.0,3884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9195529,41.8083093]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Collinsville, Connecticut | 1960 | sanborn01111_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:51:42Z","modified":"2026-09-23T02:51:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3450.1,7008.2 2370.6,6352.3 1814.6,5778.0 1393.6,5124.9 1043.2,3910.5 815.6,3966.6 411.3,1774.1 656.9,666.8 862.0,209.8 2127.7,312.5 2415.8,0.0 6452.0,0.0 6452.0,7652.0 3613.8,7652.0 3450.1,7008.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92090863096536,41.81274773365922]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.91694197379059,41.812467802458656]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.91738427445925,41.808936624674445]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92135093163402,41.80921655587501]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Collinsville, Connecticut | 1960 | sanborn01111_006 p6 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"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":"2026-09-23T02:51:42Z","modified":"2026-09-23T02:51:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0006__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2856.8 1497.2,4088.0 3426.4,5919.6 3100.8,7652.0 3491.9,7652.0 4004.4,6924.4 4129.8,7160.2 4133.6,7084.2 4407.8,7423.5 4620.3,7373.6 4822.2,7207.8 4817.8,7126.6 6452.0,6537.6 6452.0,0.0 3053.3,0.0 2480.5,503.0 1960.5,0.0 512.9,0.0 -0.0,207.7 0.0,2856.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4136.0,3280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9181661,41.8160925]}},{"type":"Feature","properties":{"resourceCoords":[4136.0,6420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9198089,41.8134934]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Collinsville, Connecticut | 1960 | sanborn01111_006 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-23T02:51:42Z","modified":"2026-09-23T02:51:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"629.1,2850.3 839.6,1540.1 725.5,1042.9 0.0,926.5 0.0,-0.0 6452.0,0.0 6452.0,7652.0 0.0,7652.0 0.0,6766.2 240.6,5268.8 233.3,5252.8 468.1,3852.7 93.8,3257.8 629.1,2850.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4380.0,6688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9125799,41.8221836]}},{"type":"Feature","properties":{"resourceCoords":[2384.0,5736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9145327,41.8205417]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Collinsville, Connecticut | 1960 | sanborn01111_006 p9","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-23T02:51:42Z","modified":"2026-09-23T02:51:42Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784cm:g3784cm_g011111960:01111_1960-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2416.0,2044.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9282951,41.8096747]}},{"type":"Feature","properties":{"resourceCoords":[5700.0,2416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9262754,41.8099723]}}]}}]}