{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01186_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Thomaston, Connecticut | 1905 | 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":"8"},{"label":"placed","value":"2"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 41.67279,-73.07429 +/-186m); p1__2 (tier 4, 41.67279,-73.07429 +/-186m); p2__1 (tier 4, 41.67279,-73.07429 +/-186m); p2__2 (tier 4, 41.67279,-73.07429 +/-186m); p2__3 (tier 1, 41.66668,-73.07904 +/-151m); p4__2 (tier 1, 41.67406,-73.06894 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011861905:01186_1905-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Connecticut | 1905 | sanborn01186_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.49"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:35:53Z","modified":"2026-10-19T04:35:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011861905:01186_1905-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011861905:01186_1905-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"31.4,607.5 86.2,592.8 39.6,1436.2 134.3,1783.4 939.7,1883.1 1493.5,1791.6 1554.1,1672.5 1494.2,1315.0 1556.4,1295.3 1585.1,1136.3 1466.8,520.9 1519.2,146.4 1416.8,34.5 829.0,143.2 726.6,31.3 626.6,25.9 624.4,1.0 428.7,1.0 399.4,39.9 349.9,139.5 262.9,186.9 31.4,607.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011861905:01186_1905-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[606.0,1140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.07196262217242,41.67324956489303]}},{"type":"Feature","properties":{"resourceCoords":[419.0,1424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.07128334922007,41.67284741135855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011861905:01186_1905-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Connecticut | 1905 | sanborn01186_005 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"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":"2026-10-19T04:35:53Z","modified":"2026-10-19T04:35:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011861905:01186_1905-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011861905:01186_1905-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"818.8,1514.0 819.1,1495.5 821.8,1495.6 822.1,1493.2 1445.3,1499.1 1512.3,1428.0 1589.2,1048.5 1598.3,484.6 1570.5,206.4 1522.6,164.3 1056.4,202.9 971.0,157.8 863.4,171.4 814.9,168.4 709.9,10.2 659.5,50.4 548.5,33.0 401.8,159.1 199.1,170.7 125.8,123.2 124.7,177.2 54.6,188.9 35.8,707.5 135.8,1043.0 37.4,1307.0 44.7,1592.8 162.1,1772.9 277.4,1795.7 269.8,1863.6 759.3,1879.1 818.8,1514.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784tm:g3784tm_g011861905:01186_1905-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[912.0,174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.07470737751888,41.6729783444142]}},{"type":"Feature","properties":{"resourceCoords":[1783.0,591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.07360763155411,41.671279653761715]}}]}}]}