{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01147_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Naugatuck, Connecticut | 1897 | 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":"17"},{"label":"placed","value":"7"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 7"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p2__1 (tier 3, 41.49267,-73.05242 +/-921m); p2__3 (tier 3, 41.49267,-73.05242 +/-921m); p3__3 (tier 2, 41.49145,-73.05548 +/-100m); p4__2 (tier 2, 41.49131,-73.05428 +/-104m); p5__2 (tier 2, 41.48920,-73.05510 +/-240m); p6__1 (tier 2, 41.48718,-73.05617 +/-100m); p7__1 (tier 2, 41.48982,-73.05228 +/-100m); p7__2 (tier 2, 41.48982,-73.05228 +/-100m); p7__3 (tier 2, 41.48982,-73.05228 +/-100m); p7__4 (tier 2, 41.48982,-73.05228 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Naugatuck, Connecticut | 1897 | sanborn01147_003 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.33"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2758.0"},{"label":"split_canvas_w","value":"4273.6"},{"label":"split_canvas_h","value":"4894.0"}],"created":"2026-10-18T17:49:51Z","modified":"2026-10-18T17:49:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"225.7,772.9 194.4,807.1 94.9,784.2 41.3,908.7 91.7,1070.1 46.4,1122.7 50.4,1875.8 298.8,1783.0 449.7,1797.6 443.5,1876.5 526.9,1896.7 920.4,1874.2 975.3,1803.2 935.6,1330.5 1024.3,1195.1 1000.5,748.4 547.7,704.7 223.9,728.6 181.8,741.8 225.7,772.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[310.1,1043.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0470936,41.5014515]}},{"type":"Feature","properties":{"resourceCoords":[686.2,1823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.044995,41.501684]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Naugatuck, Connecticut | 1897 | sanborn01147_003 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.17"},{"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":"2026-10-18T17:49:51Z","modified":"2026-10-18T17:49:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"899.9,436.6 806.4,782.8 809.2,1246.8 806.4,1246.8 806.4,1247.1 485.1,1247.1 52.5,1247.5 77.4,1716.5 146.8,1809.3 458.7,1738.9 957.4,1858.2 1058.7,1802.3 1533.5,1822.9 1595.1,1473.9 1579.4,52.6 1271.0,158.7 1191.5,350.8 1191.5,365.5 1185.4,365.5 1182.2,373.4 899.9,436.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[144.0,1528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0533637,41.5026293]}},{"type":"Feature","properties":{"resourceCoords":[1033.0,1528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0522017,41.5012022]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Naugatuck, Connecticut | 1897 | sanborn01147_003 p3 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.35"},{"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":"2148.0"},{"label":"split_canvas_h","value":"4513.2"}],"created":"2026-10-18T17:49:51Z","modified":"2026-10-18T17:49:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"489.8,1027.7 473.6,72.0 425.6,19.1 95.2,36.2 39.6,168.9 116.9,311.3 120.0,645.9 57.2,826.7 111.6,969.0 325.2,898.8 404.9,1025.1 489.8,1027.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.0510268269035,41.49701863383757]}},{"type":"Feature","properties":{"resourceCoords":[537.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.04976044864694,41.49670638475219]}},{"type":"Feature","properties":{"resourceCoords":[537.0,1128.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.05063480015723,41.494710901057466]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1128.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.05190117841379,41.49502315014285]}},{"type":"Feature","properties":{"resourceCoords":[459.0,619.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0504242,41.4956567]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Naugatuck, Connecticut | 1897 | sanborn01147_003 p3 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2148.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4304.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T17:49:51Z","modified":"2026-10-18T17:49:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.7,1747.0 1511.7,1566.0 1508.3,785.5 1510.5,486.6 1509.0,135.9 937.8,79.4 682.9,298.7 600.4,1664.1 716.2,1853.0 1105.8,1840.8 1116.3,1871.6 1518.2,1761.0 1517.7,1747.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1509.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0545015,41.4935704]}},{"type":"Feature","properties":{"resourceCoords":[1001.0,1577.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0565259,41.4911091]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Naugatuck, Connecticut | 1897 | sanborn01147_003 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"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":"2026-10-18T17:49:51Z","modified":"2026-10-18T17:49:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1363.7,1883.0 1364.7,1882.6 1584.8,1793.5 1611.9,1094.8 1452.5,721.5 1137.4,711.4 1053.2,112.5 910.2,40.8 655.0,31.9 433.3,104.7 125.2,76.0 128.7,428.3 128.3,728.7 136.3,1512.9 143.4,1694.6 145.2,1737.1 512.3,1760.1 1110.0,1793.0 1224.8,1801.8 1363.0,1814.7 1363.7,1883.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[125.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0545015,41.4935704]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0530769,41.4900139]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Naugatuck, Connecticut | 1897 | sanborn01147_003 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T17:49:51Z","modified":"2026-10-18T17:49:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.1,1852.6 115.3,1853.5 167.5,1821.5 468.0,1828.0 468.2,1837.6 512.5,1830.5 520.9,1829.1 1047.4,1840.6 1226.4,1817.1 1293.5,1530.4 1293.5,1520.0 1296.0,1520.0 1296.3,1518.5 1435.5,1474.1 1515.0,1513.6 1492.0,1440.6 1575.8,1238.2 1582.2,287.0 1612.0,275.3 1612.0,210.0 1480.3,196.3 1370.9,186.9 801.0,149.6 451.0,124.0 450.2,96.9 64.5,201.2 74.5,231.1 41.1,1450.3 115.1,1852.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[451.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0557188,41.4893407]}},{"type":"Feature","properties":{"resourceCoords":[451.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0553795,41.4905131]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Naugatuck, Connecticut | 1897 | sanborn01147_003 p6 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.01"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2808.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3644.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T17:49:51Z","modified":"2026-10-18T17:49:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1106.7,1912.0 1107.1,1912.0 1384.9,1480.6 1409.0,1422.0 1418.8,1427.8 1612.0,1127.9 1612.0,1055.0 1582.5,1043.6 1529.3,772.4 1583.8,268.6 1528.7,127.3 785.1,110.9 750.5,682.5 976.6,1206.2 857.4,1695.9 1120.5,1840.3 1088.5,1912.0 1106.7,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g011471897:01147_1897-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1409.0,1422.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0562798,41.4872446]}},{"type":"Feature","properties":{"resourceCoords":[1595.0,-91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.0595415,41.4867122]}}]}}]}