{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03737_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Great Barrington, Massachusetts | 1898 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"4"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"5 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 42.19665,-73.35984 +/-310m); p1__2 (tier 4, 42.19665,-73.35984 +/-310m); p1__3 (tier 4, 42.19665,-73.35984 +/-310m); p2__1 (tier 2, 42.19688,-73.36121 +/-100m); p2__3 (tier 2, 42.19688,-73.36121 +/-100m); p3__2 (tier 2, 42.19706,-73.36082 +/-100m); p4__1 (tier 2, 42.19563,-73.36121 +/-100m); p5__1 (tier 4, 42.19665,-73.35984 +/-310m); p5__2 (tier 4, 42.19665,-73.35984 +/-310m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Great Barrington, Massachusetts | 1898 | sanborn03737_004 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.11"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1886.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4566.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:19:44Z","modified":"2026-10-20T01:19:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1528.7,492.7 1612.0,510.9 1612.0,454.4 1612.0,428.7 1593.7,273.5 1496.8,124.8 1093.3,198.3 783.1,122.1 742.2,807.8 704.6,874.6 562.0,875.4 598.2,890.4 552.7,903.9 508.2,1107.7 524.7,1676.1 602.2,1786.9 1538.8,1872.1 1612.0,1823.7 1612.0,1779.7 1612.0,1720.3 1503.5,1685.0 1519.5,1579.4 1526.9,1483.5 1525.7,1380.0 1506.0,1229.6 1528.7,492.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1324.1,439.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.361178,42.19841]}},{"type":"Feature","properties":{"resourceCoords":[1494.0,1169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.361013,42.196911]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Great Barrington, Massachusetts | 1898 | sanborn03737_004 p3 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.07"},{"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":"4568.8"}],"created":"2026-10-20T01:19:44Z","modified":"2026-10-20T01:19:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1582.8,270.7 784.2,137.1 617.8,136.3 504.9,122.3 401.6,100.1 289.1,67.0 234.6,180.0 122.1,164.7 133.3,188.0 214.7,201.7 182.2,556.6 67.8,853.5 85.5,1089.6 366.6,1130.4 1340.8,1088.7 1333.5,1122.1 1508.3,1119.5 1503.1,1079.2 1582.9,967.5 1560.7,369.6 1550.8,358.8 1582.8,270.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[852.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.361013,42.196911]}},{"type":"Feature","properties":{"resourceCoords":[592.0,133.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.361021,42.196436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Great Barrington, Massachusetts | 1898 | sanborn03737_004 p3 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.05"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4516.0"},{"label":"split_canvas_w","value":"4968.8"},{"label":"split_canvas_h","value":"3136.0"}],"created":"2026-10-20T01:19:44Z","modified":"2026-10-20T01:19:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1193.0,1870.2 850.7,1150.0 180.7,1157.8 94.2,1171.5 77.5,1246.3 72.0,1904.6 1193.0,1870.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[640.1,1636.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.359178,42.193828]}},{"type":"Feature","properties":{"resourceCoords":[640.1,1188.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.360147,42.194152]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Great Barrington, Massachusetts | 1898 | sanborn03737_004 p4 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.37"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5014.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1437.2"},{"label":"split_canvas_h","value":"3644.0"}],"created":"2026-10-20T01:19:44Z","modified":"2026-10-20T01:19:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1253.7,855.2 1561.6,856.4 1584.2,62.0 1531.7,89.0 1413.2,20.5 1316.7,79.7 1282.2,662.9 1253.7,673.1 1253.7,855.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037371898:03737_1898-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1253.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.35804241255842,42.19933039975929]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.35715082894785,42.19917847886467]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,911.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.35767138689063,42.197512220814254]}},{"type":"Feature","properties":{"resourceCoords":[1253.7,911.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.3585629705012,42.19766414170888]}},{"type":"Feature","properties":{"resourceCoords":[1297.6,855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.358422,42.197748]}}]}}]}