{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05316_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bristol, New-Hampshire | 1902 | 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":"10"},{"label":"placed","value":"3"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 43.60154,-71.74615 +/-240m); p2__2 (tier 1, 43.59072,-71.73912 +/-232m); p2__3 (tier 1, 43.59677,-71.74561 +/-100m); p3__1 (tier 1, 43.58654,-71.74069 +/-128m); p3__2 (tier 1, 43.58903,-71.73554 +/-100m); p3__3 (tier 1, 43.58846,-71.73486 +/-100m); p3__4 (tier 1, 43.59252,-71.73526 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bristol, New-Hampshire | 1902 | sanborn05316_004 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.13"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:04:01Z","modified":"2026-10-19T12:04:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1573.9,1774.4 1521.4,1864.5 504.1,1857.2 127.2,1801.3 63.9,1700.5 50.7,1437.5 149.0,818.8 36.2,390.9 105.3,277.1 119.1,96.3 1193.4,27.2 1505.4,80.1 1572.6,155.3 1562.3,532.4 1564.4,532.0 1483.7,848.5 1460.8,858.6 1526.4,1278.7 1554.7,1270.5 1573.9,1774.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[244.0,923.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.73570668927923,43.59193254476397]}},{"type":"Feature","properties":{"resourceCoords":[549.0,1281.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.73659901210887,43.59119252833414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0003__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bristol, New-Hampshire | 1902 | sanborn05316_004 p3 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.54"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3312.0"},{"label":"split_canvas_y","value":"2202.0"},{"label":"split_canvas_w","value":"3140.0"},{"label":"split_canvas_h","value":"5450.0"}],"created":"2026-10-19T12:04:01Z","modified":"2026-10-19T12:04:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0003__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1558.3,1242.2 1498.0,1040.3 1518.5,684.5 1426.6,610.2 1284.5,602.6 1109.8,672.8 1075.2,831.3 1183.5,956.9 1072.6,1132.9 921.8,1242.8 879.7,1658.8 917.6,1805.6 1168.9,1808.2 1302.6,1867.8 1485.9,1835.8 1575.0,1629.7 1565.3,1541.7 1452.2,1462.2 1558.3,1242.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0003__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,550.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.74754158321271,43.597142181555306]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,550.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.74574895695905,43.597956273661886]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.7437873228351,43.59571343679207]}},{"type":"Feature","properties":{"resourceCoords":[828.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.74557994908876,43.59489934468549]}},{"type":"Feature","properties":{"resourceCoords":[1243.0,1116.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.7457793,43.5966412]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0003__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bristol, New-Hampshire | 1902 | sanborn05316_004 p3 [6]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.36"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3742.0"},{"label":"split_canvas_w","value":"3312.0"},{"label":"split_canvas_h","value":"3910.0"}],"created":"2026-10-19T12:04:01Z","modified":"2026-10-19T12:04:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0003__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"487.2,1095.9 483.3,1067.4 1.0,1006.0 1.0,1039.8 23.7,1045.5 49.2,1878.6 760.9,1870.5 809.9,1285.4 487.2,1095.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744bm:g3744bm_g053161902:05316_1902-0003__6/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[409.0,1423.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.7348054,43.5887913]}},{"type":"Feature","properties":{"resourceCoords":[474.0,999.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.7351006,43.5895435]}}]}}]}