{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08104_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Warren, Rhode-Island | 1887 | 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":"6"},{"label":"placed","value":"5"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 41.73103,-71.28392 +/-367m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Warren, Rhode-Island | 1887 | sanborn08104_001 p1 [1]","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":"4081.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3570.4"}],"created":"2026-10-18T10:31:37Z","modified":"2026-10-18T10:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"135.6,1815.6 419.4,1854.8 416.2,1838.0 654.8,1840.9 1313.8,1840.5 1578.7,1826.9 1433.0,1328.5 1384.5,1141.2 1375.0,1105.5 1312.2,1059.9 920.1,1061.7 789.4,1136.6 610.0,1141.7 610.0,1183.6 610.0,1183.7 564.7,1184.1 569.9,1234.7 323.5,1238.4 113.5,1230.5 148.8,1263.9 65.9,1579.9 135.6,1815.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1404.0,1233.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.28273023261977,41.73098623288101]}},{"type":"Feature","properties":{"resourceCoords":[1558.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.28251338934446,41.72990428078787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Warren, Rhode-Island | 1887 | sanborn08104_001 p2","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T10:31:37Z","modified":"2026-10-18T10:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1414.2,1869.8 1344.8,1868.0 1110.0,1863.0 1103.6,1833.3 858.6,1829.8 866.5,1890.5 177.2,1868.0 82.6,1772.6 23.0,601.3 87.1,39.0 929.2,25.1 1220.3,242.2 1407.8,220.5 1494.1,111.7 1574.3,148.0 1597.6,677.4 1519.2,853.7 1594.6,1833.2 1416.3,1885.6 1414.2,1869.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[939.0,633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.285362,41.73457]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.285294,41.732352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Warren, Rhode-Island | 1887 | sanborn08104_001 p3","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T10:31:37Z","modified":"2026-10-18T10:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1548.7,432.4 1565.1,429.6 1558.2,662.2 1547.1,1305.0 1555.6,1563.7 1097.2,1690.5 855.6,1755.4 851.0,1912.0 813.8,1912.0 812.8,1870.5 312.6,1890.4 75.2,1828.1 46.0,332.6 124.5,108.8 313.4,40.4 1533.7,34.5 1591.9,156.3 1548.7,432.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[422.0,1217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.283531,41.727924]}},{"type":"Feature","properties":{"resourceCoords":[220.0,1474.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.282952,41.727521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Warren, Rhode-Island | 1887 | sanborn08104_001 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"2026-10-18T10:31:37Z","modified":"2026-10-18T10:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"916.7,91.3 445.2,95.5 197.2,95.7 152.7,244.4 116.7,235.9 41.0,547.9 81.2,1878.0 981.2,1888.6 1064.0,1678.0 1077.4,1056.5 1084.5,1057.8 1084.5,1055.4 1113.7,1063.0 1580.0,1146.4 1552.7,164.4 1612.0,117.9 1606.3,93.7 1419.2,88.8 916.7,91.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1252.0,785.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.28093892192143,41.730737410630816]}},{"type":"Feature","properties":{"resourceCoords":[1104.0,1294.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.27965114758018,41.73063517181946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Warren, Rhode-Island | 1887 | sanborn08104_001 p4 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4338.0"},{"label":"split_canvas_y","value":"4221.6"},{"label":"split_canvas_w","value":"2114.0"},{"label":"split_canvas_h","value":"3430.4"}],"created":"2026-10-18T10:31:37Z","modified":"2026-10-18T10:31:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1123.2,1782.1 1321.2,1813.0 1555.0,1837.0 1555.8,1788.3 1598.7,1793.0 1603.4,1753.3 1577.1,1750.9 1577.2,1239.8 1612.0,1234.4 1612.0,1218.9 1545.7,1208.5 1321.3,1174.3 1318.9,1145.1 1084.5,1111.0 1084.5,1170.3 1111.1,1174.6 1109.8,1766.0 1123.2,1782.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774wm:g3774wm_g081041887:08104_1887-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1321.3,1174.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.285294,41.732352]}},{"type":"Feature","properties":{"resourceCoords":[1555.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.284691,41.731134]}}]}}]}