{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05342_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hanover, New-Hampshire | 1922 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"10"},{"label":"placed","value":"6"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 43.64184,-72.24858 +/-350m); p1__2 (tier 1, 43.70408,-72.28948 +/-257m); p2__2 (tier 1, 43.70105,-72.29874 +/-113m); p3__1 (tier 1, 43.70431,-72.27995 +/-157m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hanover, New-Hampshire | 1922 | sanborn05342_007 p1 [3]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"1931.6"},{"label":"split_canvas_y","value":"2923.2"},{"label":"split_canvas_w","value":"4520.4"},{"label":"split_canvas_h","value":"4728.8"}],"created":"2026-09-22T22:01:14Z","modified":"2026-09-22T22:01:14Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3262.2 5977.3,3265.9 5978.8,3451.7 2741.0,3011.0 2740.6,2996.8 1931.6,3012.8 2026.8,7652.0 2560.0,7652.0 3708.0,7652.0 6452.0,7652.0 6452.0,3262.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6100.3,6468.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.2914238,43.6996004]}},{"type":"Feature","properties":{"resourceCoords":[6100.3,4434.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.291428,43.7014713]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hanover, New-Hampshire | 1922 | sanborn05342_007 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"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":"2026-09-22T22:01:14Z","modified":"2026-09-22T22:01:14Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5098.7,0.0 967.3,0.0 907.5,7652.0 3224.0,7652.0 4376.0,7652.0 4666.4,7652.0 4662.8,6350.8 6452.0,6352.8 6452.0,0.0 5099.6,171.8 5098.7,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3384.0,3752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.2894489,43.7008643]}},{"type":"Feature","properties":{"resourceCoords":[232.0,2376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.291428,43.7014713]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hanover, New-Hampshire | 1922 | sanborn05342_007 p3 [2]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"15"},{"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":"2026-09-22T22:01:14Z","modified":"2026-09-22T22:01:14Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2608.0,7652.0 3380.0,7652.0 6452.0,7652.0 6452.0,0.0 6242.4,0.0 6236.8,259.6 1734.6,1784.6 193.8,2130.9 518.3,2139.5 472.6,3868.0 524.7,3866.5 416.8,4924.4 470.2,5306.6 455.3,5407.9 1562.0,5406.8 2244.4,5112.0 2244.8,5406.0 2248.8,7652.0 2608.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3852.0,5796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.283063,43.69927]}},{"type":"Feature","properties":{"resourceCoords":[356.0,2144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.2877603,43.702562]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hanover, New-Hampshire | 1922 | sanborn05342_007 p4 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"},{"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":"2026-09-22T22:01:14Z","modified":"2026-09-22T22:01:14Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3195.1,7392.3 3198.5,7196.7 5677.0,7239.9 5675.9,7323.4 6452.0,7141.6 6452.0,1889.2 5782.8,1474.8 5766.4,0.0 5282.6,0.0 5162.1,797.5 4825.7,746.7 3797.9,81.6 3842.6,0.0 -0.0,-0.0 0.0,3390.0 2622.8,3386.0 2628.0,6086.4 0.0,6084.0 -0.0,6863.4 3195.1,7392.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4884.0,3572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.2895439,43.7059448]}},{"type":"Feature","properties":{"resourceCoords":[3796.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.2910619,43.7091539]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hanover, New-Hampshire | 1922 | sanborn05342_007 p4 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3386.0"},{"label":"split_canvas_w","value":"2628.0"},{"label":"split_canvas_h","value":"2700.4"}],"created":"2026-09-22T22:01:14Z","modified":"2026-09-22T22:01:14Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2260.9,6075.8 2628.0,6086.4 2622.8,3386.0 0.0,3390.0 -0.0,5669.1 1189.6,5489.6 1157.2,5577.8 2260.9,6075.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,3386.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.29218171098233,43.711283885113595]}},{"type":"Feature","properties":{"resourceCoords":[2628.0,3386.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.28885901004685,43.71098763711055]}},{"type":"Feature","properties":{"resourceCoords":[2628.0,6086.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.28928202424083,43.70852412672258]}},{"type":"Feature","properties":{"resourceCoords":[0.0,6086.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.29260472517632,43.708820374725626]}},{"type":"Feature","properties":{"resourceCoords":[1156.0,5579.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.2910619,43.7091539]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hanover, New-Hampshire | 1922 | sanborn05342_007 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T22:01:14Z","modified":"2026-09-22T22:01:14Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"717.4,2090.7 35.0,1683.7 -0.0,-0.0 6452.0,0.0 6452.0,5444.9 1897.4,7078.9 783.0,7351.4 717.4,2090.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744hm:g3744hm_g053421922:05342_1922-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.28853594302883,43.70947002900737]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.28033073848253,43.709557581924585]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.28018810476178,43.70247324794724]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.28839330930808,43.702385695030024]}}]}}]}