{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05336_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Gorham, New-Hampshire | 1921 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"3"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.38823,-71.17398 +/-315m); p1__2 (tier 1, 44.38953,-71.18056 +/-204m); p1__3 (tier 4, 44.38823,-71.17398 +/-315m); p4__2 (tier 1, 44.38305,-71.17115 +/-149m); p5__1 (tier 1, 44.39833,-71.19998 +/-233m); p5__2 (tier 4, 44.38823,-71.17398 +/-315m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gorham, New-Hampshire | 1921 | sanborn05336_006 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.63"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:56:21Z","modified":"2026-10-18T21:56:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1316.5,47.2 647.4,27.6 136.8,240.4 37.1,726.9 141.0,1298.0 139.0,1410.5 51.8,1474.4 116.8,1568.5 294.0,1580.5 316.0,1709.9 479.9,1808.2 466.4,1852.6 1033.0,1763.5 1552.1,1766.5 1538.2,857.8 1612.0,857.0 1612.0,832.8 1612.0,793.2 1487.1,769.7 1345.7,1.0 1321.8,1.0 1316.5,47.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[521.0,609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.1779322,44.3892993]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.1755525,44.3887138]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gorham, New-Hampshire | 1921 | sanborn05336_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:56:21Z","modified":"2026-10-18T21:56:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"249.0,1747.0 58.0,978.8 34.2,980.2 62.9,425.2 270.8,240.2 413.7,206.8 456.3,81.9 655.7,13.8 1300.7,71.0 1550.3,156.2 1505.3,331.8 1586.5,678.9 1507.4,862.4 1563.3,978.6 1524.8,1059.3 1578.9,1290.8 1566.7,1760.2 1574.7,1762.3 1329.5,1887.2 1265.1,1879.2 1261.8,1912.0 1258.0,1882.6 616.6,1810.2 380.6,1827.2 376.6,1762.8 249.0,1747.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[190.0,1732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.17554967290148,44.38872856597988]}},{"type":"Feature","properties":{"resourceCoords":[784.0,51.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.17295307387262,44.39162653809981]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gorham, New-Hampshire | 1921 | sanborn05336_006 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-18T21:56:21Z","modified":"2026-10-18T21:56:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.3,139.2 82.8,140.2 87.3,277.6 109.5,364.4 145.8,595.0 79.4,588.7 80.4,670.9 156.9,1088.7 130.8,1366.4 47.0,1455.5 61.8,1649.0 144.6,1740.8 294.4,1723.7 325.6,1806.8 510.5,1843.6 776.0,1762.7 854.3,620.4 854.7,575.7 857.4,575.8 857.4,575.0 1595.9,584.8 1605.9,482.4 1517.3,275.7 1547.1,156.6 1441.3,53.0 1200.1,29.9 684.0,132.2 411.5,22.7 146.4,121.0 81.6,105.1 82.8,139.2 74.3,138.2 74.3,139.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053361921:05336_1921-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[198.0,886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.17274139569462,44.38649724068031]}},{"type":"Feature","properties":{"resourceCoords":[88.0,157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.17281148468021,44.38788098995795]}}]}}]}