{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05376_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pittsfield, New-Hampshire | 1899 | 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":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 43.30700,-71.33213 +/-144m); p1__4 (tier 1, 43.30258,-71.32698 +/-132m); p2__2 (tier 1, 43.30436,-71.31940 +/-100m); p4__1 (tier 1, 43.30459,-71.33141 +/-264m); p4__2 (tier 1, 43.30717,-71.32767 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pittsfield, New-Hampshire | 1899 | sanborn05376_003 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4358.0"},{"label":"split_canvas_h","value":"5665.2"}],"created":"2026-09-23T18:59:43Z","modified":"2026-09-23T18:59:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"770.2,1010.4 343.6,4709.3 0.0,4659.3 0.0,5665.2 4358.0,5619.6 4348.4,4196.4 3090.8,4211.2 3056.8,0.0 697.0,0.0 770.2,1010.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[795.6,448.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3227559,43.3054946]}},{"type":"Feature","properties":{"resourceCoords":[3670.3,2268.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3207349,43.3061426]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pittsfield, New-Hampshire | 1899 | sanborn05376_003 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4348.4"},{"label":"split_canvas_y","value":"4174.4"},{"label":"split_canvas_w","value":"2103.6"},{"label":"split_canvas_h","value":"3477.6"}],"created":"2026-09-23T18:59:43Z","modified":"2026-09-23T18:59:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,4174.4 5337.4,4186.1 4864.3,4802.0 4362.2,6294.0 4370.8,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4348.4,4174.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3235307378162,43.30258467192108]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4174.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.32246149833122,43.30190945735387]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.32399530344554,43.30062176052347]}},{"type":"Feature","properties":{"resourceCoords":[4348.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.32506454293052,43.30129697509068]}},{"type":"Feature","properties":{"resourceCoords":[4864.3,4802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3235453,43.3021867]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pittsfield, New-Hampshire | 1899 | sanborn05376_003 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"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":"2026-09-23T18:59:43Z","modified":"2026-09-23T18:59:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"893.3,6104.4 1024.6,7371.5 -0.0,7471.3 -0.0,7652.0 2280.0,7652.0 2984.0,7652.0 6025.9,7652.0 5992.0,6136.0 6452.0,6123.2 6452.0,3313.2 4224.8,3361.2 4211.2,1368.4 6452.0,1366.8 6452.0,289.2 2544.4,408.7 256.0,1624.3 478.5,6104.9 628.4,6104.6 893.3,6104.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5992.0,6136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3235453,43.3021867]}},{"type":"Feature","properties":{"resourceCoords":[256.0,1624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3243849,43.3057775]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pittsfield, New-Hampshire | 1899 | sanborn05376_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T18:59:43Z","modified":"2026-09-23T18:59:43Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1303.8,7652.0 0.0,7652.0 0.0,-0.0 6452.0,0.0 6452.0,7652.0 6003.4,7652.0 5930.9,7475.4 1344.5,7228.8 1303.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744pm:g3744pm_g053761899:05376_1899-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.33074527205085,43.30561346659223]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.32819091214206,43.308151326732514]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.32408376583365,43.30593123558392]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.32663812574243,43.30339337544363]}}]}}]}