{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01162_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Old Saybrook, Connecticut | 1943 | 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":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 41.33599,-72.42807 +/-28633m); p3__2 (tier 1, 41.28353,-72.45432 +/-100m); p4__1 (tier 4, 41.33599,-72.42807 +/-28633m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Saybrook, Connecticut | 1943 | sanborn01162_003 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4833.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2818.8"}],"created":"2026-09-23T11:55:43Z","modified":"2026-09-23T11:55:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"748.0,7652.0 1624.0,7652.0 6452.0,7652.0 6452.0,4833.2 0.0,4856.8 -0.0,7652.0 748.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,4833.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.55336524397451,41.27501864860368]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4833.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.54650741758569,41.27800715587781]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.54476432115649,41.275761056902795]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.55162214754532,41.27277254962866]}},{"type":"Feature","properties":{"resourceCoords":[3456.0,6696.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5485388,41.2751373]}},{"type":"Feature","properties":{"resourceCoords":[3456.0,6696.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5481435,41.2752872]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Saybrook, Connecticut | 1943 | sanborn01162_003 p2 [1]","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":"3507.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T11:55:43Z","modified":"2026-09-23T11:55:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"980.0,6843.0 1032.4,7419.9 2735.7,7306.0 2765.2,7652.0 3020.0,7652.0 3507.6,7652.0 3477.2,0.0 3259.6,0.0 2872.4,0.0 0.0,0.0 -0.0,6926.7 980.0,6843.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[987.9,7432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3766933,41.2949913]}},{"type":"Feature","properties":{"resourceCoords":[1887.8,2736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3757118,41.2992046]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Saybrook, Connecticut | 1943 | sanborn01162_003 p2 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"3477.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2974.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T11:55:43Z","modified":"2026-09-23T11:55:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3477.2,-0.0 3507.6,7652.0 3700.0,7652.0 6452.0,7652.0 6452.0,572.9 4851.1,543.4 4848.1,0.0 3477.2,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3749.1,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.377868,41.2936622]}},{"type":"Feature","properties":{"resourceCoords":[4812.7,1348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3765851,41.2942358]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Saybrook, Connecticut | 1943 | sanborn01162_003 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2480.8"},{"label":"split_canvas_w","value":"3900.8"},{"label":"split_canvas_h","value":"5171.2"}],"created":"2026-09-23T11:55:43Z","modified":"2026-09-23T11:55:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 3900.8,7652.0 3900.4,6226.0 3150.4,5115.2 1961.2,2762.8 1310.4,2486.8 0.0,2480.8 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2048.4,2900.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3542061,41.2854112]}},{"type":"Feature","properties":{"resourceCoords":[1128.2,4524.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.3540788,41.2839222]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Saybrook, Connecticut | 1943 | sanborn01162_003 p4 [2]","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":"6452.0"},{"label":"split_canvas_h","value":"2947.6"}],"created":"2026-09-23T11:55:43Z","modified":"2026-09-23T11:55:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 0.0,-0.0 0.0,2078.0 3541.6,1409.2 4434.8,1421.2 6452.0,2947.6 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.51547447431817,41.582620850755646]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.51378411635669,41.58842907580318]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2947.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.51024260285232,41.587850314537704]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2947.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.5119329608138,41.58204208949017]}},{"type":"Feature","properties":{"resourceCoords":[4336.0,1047.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5130787,41.5863183]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Saybrook, Connecticut | 1943 | sanborn01162_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T11:55:43Z","modified":"2026-09-23T11:55:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd378m:g3784m:g3784om:g3784om_g011621943:01162_1943-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.4040262893548,41.28550107398336]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.39644634838794,41.28381039770027]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.39909588279205,41.27700712427353]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.40667582375892,41.27869780055662]}}]}}]}