{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05351_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lake Village, New-Hampshire | 1887 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 43.54752,-71.46224 +/-232m); p2__1 (tier 4, 43.54752,-71.46224 +/-232m); p3__2 (tier 4, 43.54752,-71.46224 +/-232m); p3__3 (tier 1, 43.54862,-71.46755 +/-140m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake Village, New-Hampshire | 1887 | sanborn05351_001 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.24"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4820.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2831.2"}],"created":"2026-10-19T12:38:22Z","modified":"2026-10-19T12:38:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.1,1684.6 97.1,1899.0 324.1,1908.0 710.2,1907.6 835.8,1912.0 838.0,1907.7 1062.1,1909.1 1090.2,1578.8 1089.6,1531.9 1089.5,1525.8 1089.5,1525.7 1094.7,1525.7 1095.2,1520.1 1438.2,1490.5 1533.6,1398.6 1486.9,1276.5 1059.5,1268.3 1052.4,1248.8 718.0,1233.6 674.0,1213.4 230.2,1217.3 225.9,1220.1 217.9,1218.6 138.1,1684.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[525.0,1765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4610481,43.5477531]}},{"type":"Feature","properties":{"resourceCoords":[143.0,1660.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.461558,43.5471118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake Village, New-Hampshire | 1887 | sanborn05351_001 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.42"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4358.0"},{"label":"split_canvas_y","value":"6103.2"},{"label":"split_canvas_w","value":"2094.0"},{"label":"split_canvas_h","value":"1548.8"}],"created":"2026-10-19T12:38:22Z","modified":"2026-10-19T12:38:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.5,1616.1 1439.2,1665.5 1113.5,1821.4 1177.1,1908.2 1543.7,1899.7 1553.5,1616.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1089.5,1525.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.46143512465903,43.547685268848575]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1525.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.46056031420952,43.54844134789795]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.45978822965598,43.54797165155437]}},{"type":"Feature","properties":{"resourceCoords":[1089.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4606630401055,43.547215572504996]}},{"type":"Feature","properties":{"resourceCoords":[1212.4,1616.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4610481,43.5477531]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake Village, New-Hampshire | 1887 | sanborn05351_001 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.01"},{"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":"2026-10-19T12:38:22Z","modified":"2026-10-19T12:38:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1586.6,1730.3 1612.0,1711.3 1612.0,283.5 1495.3,1.0 1476.9,1.0 1381.6,96.5 1077.9,20.1 466.6,34.2 283.2,76.8 91.8,268.0 60.3,1365.3 176.4,1466.0 1060.5,1411.7 1173.5,1482.1 1175.8,1775.3 1338.2,1892.2 1549.5,1870.3 1586.6,1730.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[952.0,-13.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4629087,43.5495004]}},{"type":"Feature","properties":{"resourceCoords":[623.0,220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4637974,43.549549]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lake Village, New-Hampshire | 1887 | sanborn05351_001 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.61"},{"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":"2026-10-19T12:38:22Z","modified":"2026-10-19T12:38:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"12.8,612.4 66.5,918.1 62.6,1820.8 316.1,1887.3 704.6,1825.0 731.5,1424.8 769.5,1389.5 769.5,1387.4 820.1,1342.8 911.3,1258.3 943.8,918.6 961.5,889.6 962.0,889.6 1147.7,882.8 1196.0,543.2 1443.5,304.4 1489.7,155.6 1550.0,165.8 1462.4,34.5 1016.0,18.0 748.6,18.0 283.4,31.1 283.2,23.1 261.7,1.0 67.5,1.0 1.0,273.6 1.0,617.4 12.8,612.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744lm:g3744lm_g053511887:05351_1887-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1141.0,18.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4605758,43.5467659]}},{"type":"Feature","properties":{"resourceCoords":[724.0,18.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.461558,43.5471118]}}]}}]}