{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05335_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Goffstown, 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":"7"},{"label":"placed","value":"6"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 4, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 43.01537,-71.59286 +/-122m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goffstown, New-Hampshire | 1912 | sanborn05335_003 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.28"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3562.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4090.0"}],"created":"2026-10-18T21:16:53Z","modified":"2026-10-18T21:16:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.1,1363.5 112.9,1387.7 126.7,1440.5 175.6,1519.8 219.0,1560.2 101.5,1877.2 1450.4,1906.1 1545.3,1902.8 1580.1,1102.0 1248.8,960.7 1236.5,890.5 1003.4,890.5 852.0,946.1 619.0,980.6 373.9,998.1 188.1,1016.2 76.7,1020.7 69.8,1134.3 81.9,1286.3 41.8,1287.3 1.0,1293.1 1.0,1346.8 87.1,1363.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[219.0,1560.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.597963,43.0159974]}},{"type":"Feature","properties":{"resourceCoords":[1286.0,966.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.595326,43.0169915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goffstown, New-Hampshire | 1912 | sanborn05335_003 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"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":"2026-10-18T21:16:53Z","modified":"2026-10-18T21:16:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1590.6,1545.5 1575.0,1366.4 1509.5,1340.5 1495.1,1253.6 1528.4,1211.8 1562.4,1247.8 1589.5,754.9 1398.5,170.3 1309.8,216.5 1216.7,55.1 1128.7,31.1 263.9,41.0 137.9,126.5 45.3,360.6 159.3,1283.0 489.2,1221.6 491.0,1196.2 576.0,1195.2 875.0,1181.7 1072.5,1167.7 1090.7,1629.9 1094.7,1823.5 1206.9,1798.3 1325.0,1735.6 1443.5,1646.3 1590.6,1545.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1062.0,342.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.60513302611547,43.02209029341369]}},{"type":"Feature","properties":{"resourceCoords":[1062.0,1918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.6013855107301,43.020903835284194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goffstown, New-Hampshire | 1912 | sanborn05335_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:16:53Z","modified":"2026-10-18T21:16:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"512.0,129.3 643.4,106.2 783.5,57.9 954.1,7.5 1493.8,127.8 1588.7,975.4 1513.9,1239.5 1549.6,1314.6 1487.3,1334.8 1533.1,1815.9 1133.2,1889.7 309.5,1861.0 314.4,1912.0 264.1,1912.0 100.5,1163.7 98.2,838.4 83.5,775.8 51.5,712.8 102.7,683.3 172.1,623.5 227.1,542.8 311.2,360.4 397.7,118.6 512.0,129.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[109.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5986355280542,43.020276601490565]}},{"type":"Feature","properties":{"resourceCoords":[356.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.60150312107852,43.020947162507134]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goffstown, New-Hampshire | 1912 | sanborn05335_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:16:53Z","modified":"2026-10-18T21:16:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"645.5,1912.0 643.8,1912.0 649.0,1827.7 107.1,1808.4 39.3,1518.3 113.0,1137.0 46.1,947.1 40.8,945.2 135.8,622.8 114.0,609.8 151.7,533.3 275.4,260.3 352.6,77.6 773.5,271.3 948.1,355.6 1174.3,479.3 1341.9,591.2 1413.2,658.4 1461.7,736.5 1482.9,792.0 1488.4,825.1 1504.0,1079.2 1524.7,1540.7 1538.5,1762.5 1554.7,1834.0 1511.2,1828.8 1458.7,1816.6 1391.6,1798.8 1306.6,1778.7 1280.8,1772.5 741.1,1849.2 702.8,1879.5 645.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1512.0,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.59997749938023,43.019407577851105]}},{"type":"Feature","properties":{"resourceCoords":[993.0,345.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.6014625381564,43.02105709758718]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goffstown, New-Hampshire | 1912 | sanborn05335_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:16:53Z","modified":"2026-10-18T21:16:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"491.4,1792.9 491.7,1800.5 589.9,1816.5 755.7,1833.9 973.3,1862.5 1183.3,1873.9 1325.8,1852.4 1529.7,1894.2 1577.2,266.6 1528.7,148.2 1269.4,103.7 1256.9,149.9 526.8,113.7 226.6,34.5 165.3,32.4 99.2,46.2 101.0,78.2 89.7,319.9 61.9,758.2 52.3,969.4 60.2,1038.7 19.6,1029.2 1.0,1022.8 1.0,1151.2 397.7,1754.8 458.8,1763.1 491.4,1792.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[64.0,781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.59988233805258,43.01881840610513]}},{"type":"Feature","properties":{"resourceCoords":[669.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.5985564287498,43.02028438244124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goffstown, New-Hampshire | 1912 | sanborn05335_003 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.04"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:16:53Z","modified":"2026-10-18T21:16:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1108.0,1865.2 1373.0,1736.0 1369.9,1684.4 1386.9,1605.0 1410.0,1563.5 1408.3,1532.7 1363.7,1469.6 1395.8,1436.0 1425.6,1457.3 1451.6,1480.8 1535.5,1377.7 1608.3,1310.3 1612.0,1303.9 1612.0,1287.8 1612.0,1271.7 1600.5,1262.3 1554.3,1223.8 1539.7,517.5 1605.7,412.3 1587.2,389.1 1548.6,337.5 1535.7,321.2 1498.3,274.0 1483.0,254.6 1047.8,1.0 929.0,1.0 911.9,20.1 463.9,54.0 205.7,302.4 130.9,306.5 124.8,452.1 48.8,517.2 20.6,945.2 141.5,1782.1 543.5,1849.1 619.6,1784.0 1032.2,1789.5 1108.0,1865.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd374m:g3744m:g3744gm:g3744gm_g053351912:05335_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1373.0,1736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.597963,43.0159974]}},{"type":"Feature","properties":{"resourceCoords":[1647.0,457.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.599774,43.0183119]}}]}}]}