{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05357_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Littleton, New-Hampshire | 1892 | 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":"7"},{"label":"placed","value":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"snap:0 1, georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p3__1 (tier 4, 44.30794,-71.77124 +/-298m); p3__2 (tier 1, 44.30683,-71.77633 +/-264m); p3__3 (tier 4, 44.30794,-71.77124 +/-298m); p4__2 (tier 4, 44.30794,-71.77124 +/-298m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Littleton, New-Hampshire | 1892 | sanborn05357_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:32:41Z","modified":"2026-09-22T17:32:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1514.3,4913.1 0.0,4919.4 0.0,-0.0 6452.0,0.0 6452.0,7652.0 1682.6,7652.0 1514.3,4913.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.77639349872523,44.30931689611998]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.77497243906137,44.31231992127686]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.77003016561085,44.31110539835069]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.77145122527472,44.30810237319381]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Littleton, New-Hampshire | 1892 | sanborn05357_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:32:41Z","modified":"2026-09-22T17:32:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6325.5,5450.1 6452.0,5722.3 6452.0,7652.0 -0.0,7652.0 -0.0,1880.7 326.0,1884.9 339.8,281.8 3241.5,140.7 3243.3,0.0 6452.0,0.0 6452.0,1031.0 6452.0,1031.0 6452.0,2073.8 4896.5,4801.0 4696.0,5484.8 6325.5,5450.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_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":[-71.77303845816469,44.30941533644521]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.76908550449933,44.30848441429032]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.77061753444681,44.305105874482294]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.77457048811218,44.30603679663719]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Littleton, New-Hampshire | 1892 | sanborn05357_002 p4 [1]","metadata":[{"label":"streets","value":"5"},{"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":"7652.0"}],"created":"2026-09-22T17:32:41Z","modified":"2026-09-22T17:32:41Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,452.8 6452.0,-0.0 -0.0,-0.0 -0.0,2980.4 454.9,3513.1 979.4,6245.9 1304.4,7069.4 2457.0,6042.0 2715.5,6160.3 3000.7,6494.2 4395.2,3081.2 6452.0,2917.6 6452.0,452.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053571892:05357_1892-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3040.0,1732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.7675445,44.3069536]}},{"type":"Feature","properties":{"resourceCoords":[188.0,2068.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.7687507,44.3080623]}}]}}]}