{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05339_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Groveton, New-Hampshire | 1912 | 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":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 3, 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, 44.59890,-71.51306 +/-325m); p1__2 (tier 4, 44.59890,-71.51306 +/-325m); p1__3 (tier 4, 44.59890,-71.51306 +/-325m); p2__2 (tier 1, 44.59984,-71.51661 +/-100m); p4__2 (tier 1, 44.59459,-71.51528 +/-181m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Groveton, New-Hampshire | 1912 | sanborn05339_004 p2 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.83"},{"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":"2026-10-18T22:51:57Z","modified":"2026-10-18T22:51:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1415.6,662.0 1256.9,656.4 1249.9,304.3 1315.2,275.3 1234.1,28.9 1134.3,87.2 804.5,89.5 826.5,375.8 756.0,456.8 756.0,466.0 748.0,466.0 660.2,567.0 467.4,568.0 461.9,471.1 411.6,466.0 62.1,512.1 54.5,1043.8 133.2,1117.7 47.4,1215.6 42.2,1570.1 89.9,1650.9 458.4,1819.8 761.2,1784.2 939.0,1832.5 1424.0,1749.3 1505.3,1848.8 1506.8,1597.5 1500.0,1570.1 1489.5,902.5 1491.5,661.0 1415.6,662.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[768.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5160961,44.5997614]}},{"type":"Feature","properties":{"resourceCoords":[1136.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5153398,44.5993211]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Groveton, New-Hampshire | 1912 | sanborn05339_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:51:57Z","modified":"2026-10-18T22:51:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.8,1686.2 19.6,1710.3 78.2,1567.0 101.3,1436.4 101.9,1268.8 92.6,1129.4 61.0,738.9 56.2,522.1 47.5,377.7 42.7,297.9 40.8,135.6 400.0,111.4 432.7,176.6 680.4,81.9 692.5,100.5 1284.7,38.8 1351.9,135.3 1505.3,164.1 1514.0,293.6 1612.0,402.6 1612.0,489.6 1421.0,1022.5 1399.3,1022.1 1360.5,1067.3 1194.2,1201.9 1058.8,1306.5 961.6,1375.3 1434.4,1843.1 1422.2,1838.5 949.9,1880.7 498.8,1815.6 213.6,1836.7 159.2,1887.8 90.8,1686.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[519.0,865.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.51284622726159,44.59893679832469]}},{"type":"Feature","properties":{"resourceCoords":[409.0,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.51447171033745,44.59970461333903]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Groveton, New-Hampshire | 1912 | sanborn05339_004 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1006.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"6645.6"}],"created":"2026-10-18T22:51:57Z","modified":"2026-10-18T22:51:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"369.4,1881.6 924.5,1694.2 938.0,1712.1 999.6,1714.6 1215.7,1763.0 1387.5,1805.6 1505.8,1840.3 1581.6,1156.4 1515.6,950.7 1578.3,762.3 757.9,768.4 595.3,373.3 39.4,309.5 41.2,524.2 121.7,591.4 41.9,700.4 32.2,1820.9 63.0,1882.8 150.1,1821.0 312.6,1856.3 303.1,1912.0 330.9,1912.0 369.4,1881.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[919.0,1727.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.51105875457706,44.59998163031502]}},{"type":"Feature","properties":{"resourceCoords":[59.0,1559.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.51100466788195,44.60154684320177]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Groveton, New-Hampshire | 1912 | sanborn05339_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:51:57Z","modified":"2026-10-18T22:51:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.1,1850.2 1476.0,1881.7 860.5,1883.1 685.6,1786.8 451.0,1865.0 321.5,1780.0 134.4,1775.8 41.1,1653.9 35.6,130.7 75.9,63.0 316.4,45.8 638.2,51.0 666.6,45.0 1350.4,56.5 1597.4,69.0 1594.5,213.9 1582.0,430.8 1582.4,823.4 1580.5,963.3 1566.6,1130.7 1533.0,1259.2 1463.1,1397.7 1536.1,1379.3 1588.3,1586.1 1553.1,1850.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053391912:05339_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1564.0,828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.51309588656518,44.59799144347835]}},{"type":"Feature","properties":{"resourceCoords":[1564.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.51469355981965,44.59886146634537]}}]}}]}