{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05981_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Herkimer, New-York | 1906 | 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":"29"},{"label":"placed","value":"17"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef-snap 10, georef 7"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p14__2 (tier 1, 43.02804,-74.98117 +/-130m); p14__3 (tier 1, 43.02623,-74.97835 +/-149m); p15__1 (tier 1, 43.03419,-74.98891 +/-100m); p17__1 (tier 1, 43.03322,-74.98493 +/-187m); p17__3 (tier 1, 43.02992,-74.98430 +/-100m); p17__4 (tier 1, 43.03062,-74.98284 +/-100m); p17__5 (tier 1, 43.03060,-74.98221 +/-132m); p17__6 (tier 1, 43.03228,-74.98497 +/-100m); p2__1 (tier 1, 43.02986,-74.99996 +/-146m); p2__3 (tier 2, 43.02857,-74.99213 +/-100m); p7__2 (tier 1, 43.02756,-74.98524 +/-100m); p8__1 (tier 1, 43.02427,-74.98829 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p10","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"197.8,808.3 148.1,809.4 151.3,123.5 220.9,123.9 362.5,128.0 623.3,146.6 794.5,171.8 1515.0,298.0 1436.2,792.0 1352.2,1274.4 1264.0,1805.7 348.1,1649.4 339.9,1568.1 338.3,1480.7 284.1,1482.5 197.8,808.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[358.0,802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.9854577,43.0248516]}},{"type":"Feature","properties":{"resourceCoords":[1515.0,298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.982743,43.02357]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p11","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1591.0 1132.0,1588.0 1153.4,1752.2 712.0,1731.0 111.4,1707.2 144.0,970.9 146.9,796.5 131.7,533.4 117.4,391.4 99.4,246.9 95.7,215.9 1562.0,95.7 1482.1,342.6 1548.8,618.3 1574.2,1569.7 1612.0,1575.9 1612.0,1591.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1028.0,746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.981732,43.025924]}},{"type":"Feature","properties":{"resourceCoords":[1132.0,1588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98055,43.024606]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p12 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"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":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.9,1768.5 366.7,1773.2 640.9,1771.9 643.7,1862.1 824.2,1835.6 925.8,1278.9 1495.8,1259.7 1559.1,971.0 1518.5,233.3 1495.5,214.8 1494.5,213.9 1494.4,232.4 1379.8,232.3 967.2,233.2 118.7,231.8 126.5,734.7 127.0,1227.0 131.9,1768.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1361.0,722.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98261642789488,43.02108512698958]}},{"type":"Feature","properties":{"resourceCoords":[131.0,1764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98630440790875,43.022403894243745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p12 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.50"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3710.0"},{"label":"split_canvas_y","value":"5432.0"},{"label":"split_canvas_w","value":"2742.0"},{"label":"split_canvas_h","value":"2220.0"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1555.8,1808.3 1599.3,1757.5 1591.3,1520.7 1554.1,1507.2 1543.9,1427.4 1224.7,1364.7 1054.8,1372.1 1017.8,1425.9 960.4,1438.5 945.5,1893.8 1579.0,1894.2 1593.3,1829.8 1555.8,1808.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[927.5,1358.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.97719177137634,43.02826140957041]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1358.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.9756918215432,43.02592662750122]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.97828410625152,43.02504237128776]}},{"type":"Feature","properties":{"resourceCoords":[927.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.97978405608467,43.02737715335695]}},{"type":"Feature","properties":{"resourceCoords":[1108.4,1598.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.977917,43.027263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1769.1 1612.0,1783.8 1500.4,1784.3 1098.6,1787.6 272.4,1791.0 266.2,1207.0 265.1,777.7 106.9,806.5 86.4,340.6 71.9,340.3 103.5,63.4 177.7,33.9 579.4,207.1 759.1,200.1 1026.2,61.7 1093.5,190.7 1210.2,240.9 1440.0,224.8 1474.7,447.2 1584.7,548.5 1555.6,1488.8 1572.7,1734.3 1612.0,1765.8 1612.0,1769.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[648.0,1799.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98237307818987,43.02290449701732]}},{"type":"Feature","properties":{"resourceCoords":[263.0,1799.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.9827718266303,43.02358041705866]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p14 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"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":"3246.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.5,1840.3 427.8,1840.7 528.6,1844.9 670.5,1861.2 772.1,1862.8 773.9,1816.2 704.5,1769.2 712.5,830.5 499.4,668.6 491.4,229.4 541.5,155.4 406.2,207.6 299.5,212.0 281.5,118.3 268.1,95.3 200.6,86.5 187.7,84.8 151.9,824.5 142.6,826.0 160.1,956.4 163.1,1041.6 174.4,1572.7 178.5,1840.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[179.9,1016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98804816489242,43.02987778657554]}},{"type":"Feature","properties":{"resourceCoords":[179.9,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98684610120287,43.02858359944623]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p15 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"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":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0015__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.7,1268.8 160.2,1296.1 142.7,1393.7 247.9,1429.2 398.6,1429.2 454.4,1390.5 757.2,1429.3 869.0,1769.9 1158.2,1622.5 1210.1,1684.3 1445.4,1690.0 1486.5,1774.3 1446.3,1512.6 1386.3,1083.2 1385.2,497.2 1386.3,23.7 1360.1,67.7 801.6,19.4 70.9,81.9 77.5,433.3 94.3,439.7 111.6,1244.8 155.7,1268.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[941.0,1179.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.9882685613405,43.03271803015321]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98780316750197,43.03346368639327]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"251.4,52.4 806.3,83.7 1478.8,27.6 1583.5,232.2 1612.0,1254.6 1612.0,1269.7 1569.5,1612.8 1495.0,1791.0 806.8,1830.7 690.0,1886.0 70.2,1885.3 42.5,1792.6 45.9,1532.6 57.0,1106.8 150.3,538.9 227.8,80.2 251.4,52.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1310.0,1084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98650157414245,43.03564046571341]}},{"type":"Feature","properties":{"resourceCoords":[62.0,1084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98787350795975,43.033520922538706]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0017__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p17 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4392.4"},{"label":"split_canvas_y","value":"1632.0"},{"label":"split_canvas_w","value":"2059.6"},{"label":"split_canvas_h","value":"6020.0"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0017__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1305.5,1912.0 1351.8,1912.0 1360.9,1861.0 1506.2,1853.3 1572.3,1756.0 1583.6,861.6 1508.7,544.9 1240.3,491.0 1181.2,536.2 1133.0,955.3 1174.3,1230.8 1305.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0017__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1187.1,1052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98354369589183,43.030205613306556]}},{"type":"Feature","properties":{"resourceCoords":[1188.1,1809.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98276933345419,43.02891185989363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.86"},{"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":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1559.0,156.9 1439.2,85.5 1223.5,100.6 1098.7,220.6 1080.3,447.6 979.6,594.8 970.6,649.9 936.7,657.5 800.5,1158.2 797.4,1175.5 795.8,1175.5 795.3,1177.0 170.3,1177.4 63.9,1233.0 47.6,1607.0 55.3,1659.2 373.9,1710.1 783.0,1773.0 1307.8,1777.3 1500.0,1773.0 1491.2,554.6 1471.1,552.5 1559.0,156.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[783.0,1773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.992347,43.0275]}},{"type":"Feature","properties":{"resourceCoords":[1500.0,1773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.990801,43.028273]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.3,131.2 88.2,529.2 108.4,531.4 112.4,1758.8 682.4,1763.0 793.5,1760.2 795.5,1709.7 1355.5,1700.5 1449.6,1690.5 1447.2,1604.3 1430.5,1472.2 1440.0,1470.9 1481.7,723.1 1494.8,725.0 1514.5,727.7 1223.0,1.0 1205.4,1.0 1220.8,39.6 1087.5,232.9 1014.1,251.4 760.9,42.2 549.8,34.9 253.4,176.3 178.3,131.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1456.0,1724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98798396447755,43.029773582250854]}},{"type":"Feature","properties":{"resourceCoords":[127.0,503.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.99261905990281,43.030248381058705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"32"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"993.7,1679.2 519.1,1669.5 508.1,1736.9 95.4,1674.6 53.7,1668.5 82.1,1293.5 25.5,904.6 87.3,594.8 13.6,129.9 335.0,178.0 747.9,237.2 1276.7,236.3 1470.2,229.9 1481.7,1008.3 1490.0,1758.6 1485.3,1765.8 1482.4,1758.4 994.0,1747.9 993.7,1679.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[567.0,1377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.991093,43.025514]}},{"type":"Feature","properties":{"resourceCoords":[335.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.993322,43.027158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"683.4,201.1 796.5,197.0 798.0,145.5 1368.4,129.9 1464.2,118.7 1477.8,665.8 1483.0,941.4 1484.4,1293.6 1490.7,1679.5 1434.5,1646.8 1316.5,1639.2 804.2,1614.1 800.8,1765.5 416.2,1768.1 118.0,1760.2 111.8,996.0 102.6,203.1 683.4,201.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[120.0,1003.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98962664228605,43.027056699702015]}},{"type":"Feature","properties":{"resourceCoords":[793.0,196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98935375192818,43.029001822453566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.1,1380.6 71.0,874.6 57.1,498.1 48.6,154.4 299.5,148.8 401.0,150.6 544.1,163.4 646.4,162.6 647.0,115.8 689.2,143.0 1144.6,141.7 1377.2,81.1 1505.6,130.1 1538.3,14.7 1534.9,287.3 1554.7,966.0 1599.4,973.2 1505.3,1241.2 1590.8,1683.5 1532.5,1811.2 99.7,1763.9 99.4,1714.8 93.1,1380.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98365545925189,43.028412980948765]}},{"type":"Feature","properties":{"resourceCoords":[1518.0,162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98360531290392,43.030073682360126]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"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":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.2,1181.7 127.7,1418.5 800.5,1339.0 799.8,1289.5 1483.4,1299.3 1484.5,1224.8 1486.1,1144.1 1487.8,804.8 1477.7,290.9 1422.2,258.3 1305.2,250.3 797.8,223.8 793.9,373.7 412.8,375.1 117.3,366.2 119.2,1002.3 122.2,1181.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[118.0,1054.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98756010255589,43.024817972330794]}},{"type":"Feature","properties":{"resourceCoords":[792.0,388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.98708833990962,43.02656377809684]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p8 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.80"},{"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":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1252.8 1.0,1256.9 6.2,1269.1 42.5,1234.8 104.8,1287.2 234.7,1249.3 290.2,1176.7 290.4,1176.4 290.4,1176.4 308.8,1180.8 484.8,1284.7 483.9,1287.5 485.3,1288.3 482.0,1294.5 382.1,1650.6 307.6,1693.4 315.2,1792.3 557.5,1841.6 574.8,1856.3 1490.2,1638.6 1490.9,1296.7 1487.8,936.7 1494.5,838.2 1510.6,736.4 1563.3,537.9 1585.6,460.1 1612.0,377.6 1344.2,281.0 1177.0,219.4 607.8,1.0 583.6,1.0 394.4,451.6 330.3,426.6 146.5,865.6 205.3,900.8 1.0,1252.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[587.0,-7.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.988554,43.025886]}},{"type":"Feature","properties":{"resourceCoords":[1491.0,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.989242,43.022154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Herkimer, New-York | 1906 | sanborn05981_005 p9","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:55:59Z","modified":"2026-10-19T15:55:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"681.3,1113.5 1.0,1767.8 1.0,1768.9 583.6,1872.4 1242.2,1884.6 1358.1,1788.0 1482.9,1774.5 1550.2,1663.3 1482.8,1347.5 1576.9,1058.8 1490.5,750.0 1557.6,314.4 1590.8,242.8 1612.0,240.1 1612.0,150.7 1340.4,146.4 1108.0,137.0 182.7,122.3 238.4,321.2 276.4,417.7 320.9,506.5 507.3,816.9 681.3,1113.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059811906:05981_1906-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[678.0,1108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.989044,43.022366]}},{"type":"Feature","properties":{"resourceCoords":[1108.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.986314,43.022399]}}]}}]}