{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08099_014.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Providence, Rhode-Island | 1951 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"114"},{"label":"placed","value":"91"},{"label":"unplaced","value":"23"},{"label":"fit sources","value":"georef 64, georef-snap 30, snap:0 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 18 panels"},{"label":"unplaced pages","value":"p14__1 (tier 2, 41.82995,-71.39816 +/-227m); p36 (tier 1, 41.82770,-71.38175 +/-254m); p37__2 (tier 2, 41.82949,-71.39242 +/-174m); p42__2 (tier 1, 41.83696,-71.38190 +/-100m); p46 (tier 1, 41.83308,-71.40871 +/-130m); p65 (tier 2, 41.83803,-71.41433 +/-100m); p66 (tier 2, 41.83945,-71.41198 +/-100m); p68__1 (tier 1, 41.88962,-71.41243 +/-208m); p75__1 (tier 1, 41.85805,-71.39948 +/-207m); p75__2 (tier 1, 41.85246,-71.41520 +/-215m); p76 (tier 3, 41.84272,-71.41284 +/-533m); p77 (tier 1, 41.84288,-71.41024 +/-258m); p87__1 (tier 4, 41.83408,-71.39804 +/-2421m); p88__1 (tier 1, 41.84811,-71.40108 +/-502m); p88__2 (tier 1, 41.84703,-71.41004 +/-100m); p98__2 (tier 2, 41.85302,-71.39389 +/-352m); p99__2 (tier 1, 41.83483,-71.40190 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0001","type":"ImageService3","width":1626,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"481.8,87.3 481.8,84.1 859.8,78.1 859.7,94.2 1273.8,96.2 1323.5,98.7 1326.4,219.7 1353.8,388.4 1395.2,590.4 1405.5,677.1 1399.9,963.0 1405.9,1073.5 1428.0,1110.6 1494.3,1151.5 1359.4,1152.8 1517.9,1510.4 1536.0,1510.6 1464.3,1608.3 1495.5,1656.3 1416.4,1612.0 1122.5,1738.5 657.8,1741.1 376.4,1822.0 97.3,1697.2 67.8,217.4 159.5,27.4 481.8,87.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.40267145840667,41.8169862976722]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.39942833853661,41.81862510896443]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.3968500276497,41.81575090197378]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.40009314751977,41.81411209068154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0010","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.0,925.6 113.5,1318.0 119.6,1318.1 116.0,1697.0 276.9,1698.3 667.2,1701.1 1198.2,1710.5 1481.4,1721.8 1488.2,1737.7 1615.0,1654.8 1615.0,1652.0 1606.0,1651.0 1606.0,1415.0 1624.0,1414.0 1615.0,1411.0 1615.0,1401.0 1606.0,1400.0 1607.0,1347.0 1615.0,1346.0 1615.0,1335.0 1606.0,1334.0 1606.0,1298.0 1613.0,1297.0 1614.0,1287.0 1624.0,1287.0 1624.0,1283.0 1606.0,1282.0 1606.0,1260.0 1611.0,1259.0 1606.0,1257.0 1606.0,1236.0 1609.0,1230.0 1624.0,1230.0 1624.0,1224.0 1607.0,1223.0 1607.0,1183.0 1615.0,1170.0 1609.0,1157.0 1609.0,1111.0 1624.0,1110.0 1624.0,1095.0 1609.0,1092.0 1609.0,1045.0 1616.0,1044.0 1615.0,1030.0 1608.0,1029.0 1608.0,999.0 1603.0,998.0 1603.0,925.0 1609.0,923.0 1608.0,910.0 1603.0,907.0 1603.0,864.0 1611.0,863.0 1611.0,854.4 1607.2,852.0 1551.5,852.4 758.5,364.0 746.6,332.6 728.1,277.4 727.5,190.4 599.9,23.2 501.0,19.0 502.0,2.0 373.5,1.0 245.2,1.0 246.0,4.0 270.0,4.0 271.0,21.0 230.2,24.0 85.4,511.1 100.8,511.1 139.2,925.6 125.0,925.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[741.0,1341.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40108439114903,41.831497952402046]}},{"type":"Feature","properties":{"resourceCoords":[1059.0,930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4003794915273,41.8322891136956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0011","type":"ImageService3","width":1627,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"324.0,1621.2 184.6,1088.3 137.5,720.5 74.1,164.8 71.9,146.2 455.4,147.5 456.2,160.4 825.5,154.8 825.0,149.5 1403.3,172.3 1403.8,203.4 1484.0,735.8 1536.2,1156.6 1526.0,1540.1 1516.0,1773.4 1176.2,1763.8 757.4,1749.3 424.7,1742.2 351.6,1731.9 324.0,1621.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[811.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40674875274966,41.82883403044856]}},{"type":"Feature","properties":{"resourceCoords":[1532.0,1125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40498587151438,41.82891393931957]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0012","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"271.8,1532.0 264.9,1149.3 194.1,732.2 90.4,205.1 88.6,174.1 336.1,173.9 1015.0,184.4 1497.8,194.8 1550.2,195.8 1526.5,1134.3 1539.0,1134.1 1540.7,1478.0 1526.0,1726.6 1498.4,1727.6 1020.0,1747.4 950.2,1746.1 272.3,1765.0 271.8,1532.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[906.0,753.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40348390367701,41.8296781847762]}},{"type":"Feature","properties":{"resourceCoords":[906.0,1507.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40332658821193,41.82830713893868]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p13","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0013","type":"ImageService3","width":1627,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1053.7,1682.5 523.5,1709.0 485.5,1705.5 197.9,1715.7 69.0,1719.7 84.3,1473.5 83.7,1133.0 71.4,1133.2 97.8,204.0 432.9,211.8 959.1,229.7 1239.7,245.3 1246.2,261.2 1383.3,174.8 1385.9,14.2 1475.0,10.0 1566.0,15.0 1593.0,21.0 1626.0,18.0 1626.0,854.9 1533.4,976.1 1576.3,1083.5 1550.8,1103.3 1382.5,1109.2 1224.5,1647.3 1228.2,1673.9 1053.7,1682.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[521.0,646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4008889,41.8300491]}},{"type":"Feature","properties":{"resourceCoords":[521.0,1409.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4007219,41.8286483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0014__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p14 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2779.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3720.8"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0014__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0014","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1521.6,106.3 1510.2,105.8 1406.5,19.1 1306.3,18.0 1062.5,30.0 865.6,17.0 695.0,21.0 697.5,394.8 704.3,1383.2 836.1,1517.3 948.8,1489.8 964.8,1518.0 946.9,1686.0 1458.7,1919.0 1485.7,1919.0 1487.5,1898.5 1538.4,1343.5 1543.1,1205.6 1542.1,213.0 1542.0,103.9 1521.6,106.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[936.6,558.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3959632,41.8298297]}},{"type":"Feature","properties":{"resourceCoords":[1542.1,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3947948,41.8288902]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p15","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0015","type":"ImageService3","width":1627,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"846.9,1630.9 680.8,1633.7 617.1,1531.2 475.8,1213.7 434.9,1111.2 275.9,566.4 188.0,284.1 261.8,291.1 595.6,282.9 1016.2,278.2 1357.4,272.3 1361.0,491.4 1361.0,727.9 1367.4,1401.3 1362.0,1636.0 846.9,1630.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[450.0,1154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40684,41.8260069]}},{"type":"Feature","properties":{"resourceCoords":[1362.0,1636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4045287,41.8252747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p16","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0016","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1286.6,1811.0 616.9,1821.5 381.7,1822.7 163.9,1827.7 140.2,1149.6 140.9,1079.9 117.8,601.4 111.2,443.5 97.9,153.1 101.0,114.6 448.6,107.0 575.0,111.0 1504.9,99.9 1518.3,564.0 1527.2,1087.3 1520.0,1815.0 1286.6,1811.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[362.0,1140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4031028,41.8274771]}},{"type":"Feature","properties":{"resourceCoords":[1520.0,1815.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4045287,41.8252747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p17","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0017","type":"ImageService3","width":1627,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"151.6,714.4 161.8,589.2 171.2,243.8 704.1,237.8 900.1,235.7 1457.7,229.5 1482.8,434.7 1515.3,631.4 1510.0,718.2 1371.2,1659.8 1339.1,1662.3 670.7,1651.9 117.3,1638.0 151.6,714.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[657.0,457.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.399396,41.827823]}},{"type":"Feature","properties":{"resourceCoords":[1444.0,1166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3972511,41.8267153]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p18","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0018","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"152.1,890.3 147.3,802.8 92.0,609.6 43.2,407.1 179.9,381.6 1157.2,164.5 1310.6,130.3 1505.2,87.1 1512.1,113.4 1515.5,462.9 1522.8,854.4 1525.7,1222.0 1531.3,1345.2 1536.3,1608.0 1519.5,1833.3 887.6,1841.3 151.4,1844.2 122.2,1849.2 152.1,890.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[878.0,857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3954567,41.8276228]}},{"type":"Feature","properties":{"resourceCoords":[878.0,1349.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3954421,41.8267268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0019","type":"ImageService3","width":1627,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"718.0,1097.1 316.6,569.4 63.0,169.9 228.8,155.3 743.9,123.7 1475.8,83.2 1481.8,259.2 1484.7,489.3 1497.3,1188.0 1493.2,1471.1 1460.3,1470.7 1357.0,1843.6 1296.8,1884.0 1271.4,1901.0 1139.8,1702.8 987.0,1464.1 718.0,1097.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1493.0,498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40269633394077,41.824614671252675]}},{"type":"Feature","properties":{"resourceCoords":[984.0,1467.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40390238828456,41.82284785337084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0002","type":"ImageService3","width":1627,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"520.1,197.6 520.1,180.4 811.9,165.4 954.0,204.7 1353.0,367.6 1353.8,774.5 1361.5,1523.4 1288.5,1816.1 1287.0,1771.8 1238.2,1770.3 832.5,1775.8 832.4,1760.0 462.2,1772.7 462.2,1775.9 145.8,1722.9 167.9,1675.3 95.3,1382.1 107.2,406.1 243.4,186.3 520.1,197.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1350.0,363.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40166022745846,41.82039923278362]}},{"type":"Feature","properties":{"resourceCoords":[1350.0,1750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39979846971454,41.81826907424737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0020","type":"ImageService3","width":1632,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.2,1816.2 232.9,1457.7 265.1,1460.5 290.5,1182.8 330.9,495.4 345.4,269.2 352.8,95.9 872.2,93.0 1333.0,85.0 1329.0,109.8 1330.6,507.1 1336.6,1037.9 1336.0,1519.8 1332.7,1819.3 1095.0,1813.8 746.5,1810.1 584.2,1802.5 186.0,1778.4 163.2,1782.2 103.2,1816.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[756.0,1495.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4014513,41.8228703]}},{"type":"Feature","properties":{"resourceCoords":[1333.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4003455,41.8255468]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p21","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0021","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"994.8,1832.0 719.6,1828.7 156.0,1828.6 163.8,1528.4 171.5,1045.3 173.4,513.1 177.6,114.8 182.0,90.0 736.2,91.4 1405.6,86.6 1437.8,83.3 1413.5,461.5 1381.7,904.5 1384.0,1178.5 1399.0,1500.2 1446.0,1832.5 994.8,1832.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[706.0,1500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3987014,41.823076]}},{"type":"Feature","properties":{"resourceCoords":[182.0,90.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4003455,41.8255468]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p22","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"21"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0022","type":"ImageService3","width":1632,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1194.5,1719.0 708.0,1787.0 304.4,1837.1 224.9,1507.4 178.7,1185.1 149.9,909.8 139.0,461.1 126.8,78.4 156.1,73.3 895.1,67.7 1529.4,57.4 1513.1,211.9 1434.2,957.6 1402.6,1338.9 1444.3,1705.8 1194.5,1719.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[708.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3958238,41.8227083]}},{"type":"Feature","properties":{"resourceCoords":[886.0,906.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3954088,41.8243094]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p23","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0023","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"369.9,1901.7 298.9,1779.2 294.9,1756.3 315.4,1354.8 321.4,1191.1 321.8,840.0 325.0,600.4 311.3,34.0 1045.7,32.0 1366.6,37.0 1370.8,362.5 1356.5,943.2 1358.0,992.0 1349.9,1373.4 1068.9,1545.1 884.8,1646.3 409.5,1914.4 369.9,1901.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[321.0,1010.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.400963,41.8223191]}},{"type":"Feature","properties":{"resourceCoords":[1358.0,992.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4007158,41.8204362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0024","type":"ImageService3","width":1631,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"601.1,1801.3 90.0,1792.7 61.3,1792.8 54.2,1208.1 57.5,886.5 51.4,150.8 328.4,145.9 782.6,132.9 1187.3,109.7 1191.9,141.4 1267.2,458.6 1451.3,1083.1 1595.4,1585.8 1210.8,1716.9 969.8,1790.0 908.5,1798.2 601.1,1801.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1071.0,1201.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39590802411321,41.820711090680625]}},{"type":"Feature","properties":{"resourceCoords":[805.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39674758796673,41.822581377313476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p25","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"23"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0025","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"261.3,1174.4 109.2,545.3 50.1,226.6 47.1,194.9 533.5,183.6 780.8,199.2 1397.7,212.3 1531.2,213.7 1529.3,587.5 1512.9,1520.8 1515.1,1715.4 1475.2,1714.8 1193.4,1714.6 812.5,1706.2 708.6,1673.6 517.4,1653.0 379.6,1680.5 261.3,1174.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[311.0,475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3950948,41.8222592]}},{"type":"Feature","properties":{"resourceCoords":[774.0,382.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3939939,41.8225333]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p26","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0026","type":"ImageService3","width":1631,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.2,1519.6 151.5,592.0 147.8,220.4 668.7,216.9 1039.3,216.5 1039.4,227.8 1252.2,108.5 1251.8,85.2 1264.0,85.3 1437.7,87.0 1521.9,191.9 1491.8,601.0 1547.0,1240.2 1503.0,1731.0 1040.7,1719.8 1040.6,1708.3 817.3,1707.5 154.3,1712.9 149.2,1519.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[373.0,1711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3912433,41.8203254]}},{"type":"Feature","properties":{"resourceCoords":[151.0,964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3919903,41.8216494]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0027","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"326.3,673.6 133.7,308.5 518.5,321.9 567.9,321.1 1153.8,343.2 1482.5,343.5 1478.5,932.8 1478.5,968.1 1478.9,1189.2 1449.8,1197.3 1132.1,1372.3 1061.6,1402.0 1124.2,1515.0 767.3,1654.0 759.0,1639.8 686.5,1342.5 326.3,673.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[864.0,340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39987779196602,41.82046191264109]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3982832392413,41.81955720921355]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p28","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0028","type":"ImageService3","width":1631,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"339.4,1825.9 505.2,1797.6 703.5,1755.2 788.9,1744.4 1070.6,1747.5 1179.3,1740.7 1215.5,1718.6 1254.8,1653.2 1258.2,1785.7 1608.0,1627.1 1608.0,1609.3 1555.0,1571.5 1556.5,1313.3 1553.0,1295.0 1556.0,1273.0 1556.7,1273.0 1560.5,594.9 1595.8,541.2 1280.9,333.6 1270.5,378.6 822.4,329.7 824.0,325.3 616.2,242.2 394.1,137.3 248.3,406.6 1.0,835.5 1.0,841.9 11.0,889.0 204.4,991.1 197.9,1020.2 203.8,1378.8 197.0,1454.0 324.7,1451.6 280.9,1827.8 339.4,1825.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[494.0,515.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.396835,41.819073]}},{"type":"Feature","properties":{"resourceCoords":[197.0,1454.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3991601,41.8185849]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p29","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0029","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1498.5,557.9 1566.8,1125.3 1512.2,1667.8 1139.2,1629.5 1150.8,1673.9 733.2,1836.8 732.6,1832.2 511.2,1854.4 267.2,1864.1 260.6,1803.2 194.3,1562.7 74.3,1178.7 43.6,1042.2 59.5,851.2 89.6,746.9 88.9,367.4 82.4,86.8 82.1,54.5 1301.5,59.4 1527.4,199.1 1498.5,557.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[339.0,1116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.394341,41.819611]}},{"type":"Feature","properties":{"resourceCoords":[82.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3917803,41.820278]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0003","type":"ImageService3","width":1618,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"472.9,123.8 473.9,147.2 773.0,157.0 772.7,20.0 812.9,42.5 1001.1,121.1 1308.8,281.6 1301.8,559.4 1299.7,792.8 1299.0,820.5 1291.4,1359.4 1286.2,1566.8 1293.0,1892.0 902.1,1718.3 762.4,1675.0 472.5,1681.1 471.9,1698.2 197.8,1678.5 233.7,1624.5 82.4,1483.7 117.1,1267.5 51.6,786.0 123.3,542.2 109.0,140.7 163.5,103.8 472.9,123.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[746.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4037075,41.8208324]}},{"type":"Feature","properties":{"resourceCoords":[1293.0,1892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4016479,41.8203952]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p30","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.38"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0030","type":"ImageService3","width":1631,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1478.7,1059.9 1581.2,1507.4 1531.1,1870.6 488.0,1888.2 144.0,1737.0 54.9,1490.4 48.0,1489.7 191.2,1266.3 216.6,48.1 224.0,48.2 888.0,48.0 1111.7,50.5 1111.6,62.0 1574.6,77.0 1478.7,1059.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[888.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.390152,41.820421]}},{"type":"Feature","properties":{"resourceCoords":[443.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3912433,41.8203254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p31","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0031","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.2,219.4 179.8,220.6 410.7,164.7 412.5,93.7 426.4,93.0 1410.6,47.2 1411.0,12.3 1434.4,12.0 1553.3,225.9 1542.0,226.0 1541.1,597.8 1542.6,1120.3 1542.8,1253.5 1536.8,1868.7 1172.1,1871.9 800.8,1801.7 76.4,1647.6 76.2,219.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[802.0,1124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3924128,41.8243622]}},{"type":"Feature","properties":{"resourceCoords":[1542.0,226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.390008,41.8231972]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p32","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0032","type":"ImageService3","width":1635,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"234.4,265.7 599.4,256.5 599.2,243.6 1500.1,120.5 1499.9,525.2 1500.6,1034.2 1496.0,1413.0 1499.8,1790.2 68.6,1791.2 100.5,1640.7 139.6,1419.5 160.8,1159.3 167.4,1036.9 201.0,673.2 232.7,285.3 234.4,265.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[596.0,1038.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.392815,41.8270584]}},{"type":"Feature","properties":{"resourceCoords":[1496.0,1413.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3905119,41.8265602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p33","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0033","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1079.3,148.7 1113.2,155.6 1546.2,314.1 1579.2,326.1 1534.5,715.4 1535.2,715.6 1502.2,1195.5 1477.0,1192.8 1552.7,1907.9 1525.0,1910.0 1524.6,1913.3 1495.6,1919.0 1489.1,1848.6 1327.1,1831.3 1090.2,1888.0 233.8,1886.0 234.9,1906.0 209.5,1905.5 163.2,1904.7 105.4,1672.2 105.8,1567.8 99.7,1188.2 102.0,807.0 98.2,294.9 1079.3,148.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[919.0,807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3886191,41.827409]}},{"type":"Feature","properties":{"resourceCoords":[102.0,807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3906051,41.8272512]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p34","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0034","type":"ImageService3","width":1635,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.2,980.6 116.9,513.5 116.3,513.4 90.3,131.3 155.6,142.4 748.2,243.5 1616.9,401.1 1619.0,404.0 1619.5,404.0 1634.0,420.7 1481.8,415.7 1495.5,596.1 1559.2,671.1 1488.7,698.2 1540.7,904.8 1465.1,1534.7 1297.9,1627.2 442.4,1641.4 354.4,1689.3 145.4,982.4 170.2,980.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[618.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3859773,41.8268172]}},{"type":"Feature","properties":{"resourceCoords":[686.0,609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3857437,41.8274358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p35","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0035","type":"ImageService3","width":1619,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1188.2,1713.9 290.8,1712.9 287.0,1326.0 286.7,1293.6 283.3,934.7 285.1,587.9 309.1,580.1 399.7,535.9 487.4,484.9 1261.2,51.9 1303.3,127.8 1325.4,154.6 1424.4,312.6 1385.5,359.8 1391.5,821.9 1481.0,1049.5 1459.2,1199.6 1555.7,1600.2 1524.3,1684.3 1208.8,1730.5 1188.2,1713.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[287.0,1326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3852889,41.8287947]}},{"type":"Feature","properties":{"resourceCoords":[1336.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3823067,41.829699]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0037__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p37 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"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":"6400.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0037__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0037","type":"ImageService3","width":1600,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"9.4,1295.4 11.0,1296.0 11.0,1311.6 58.0,1312.6 256.9,1316.9 257.4,1344.1 182.1,1664.4 546.5,1706.5 548.1,1693.7 1461.5,1697.7 1507.8,1344.6 1509.6,1292.9 1509.7,779.7 1505.4,433.4 968.5,433.8 977.9,510.4 859.3,608.0 856.1,1170.9 109.5,1165.6 9.8,1279.5 9.0,1291.0 9.4,1295.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0037__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1015.0,1317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3921494,41.8293841]}},{"type":"Feature","properties":{"resourceCoords":[1508.0,1317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3909806,41.8296088]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p38","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0038","type":"ImageService3","width":1635,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"65.0,1791.9 124.2,1391.1 172.4,1039.5 174.5,988.0 177.6,476.6 175.3,131.5 868.6,136.5 1146.4,135.5 1483.7,145.4 1526.9,144.1 1546.2,144.1 1526.0,179.3 1521.8,362.2 1520.8,406.8 1521.8,501.1 1516.9,888.1 1466.6,1023.1 1406.0,1114.2 1052.0,1796.0 65.0,1791.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[176.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3911964,41.8302405]}},{"type":"Feature","properties":{"resourceCoords":[1052.0,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3883999,41.8286324]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p39","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0039","type":"ImageService3","width":1600,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"881.2,1783.7 778.7,1784.1 319.0,1785.8 285.0,1791.1 263.6,1021.6 272.3,912.4 250.7,769.6 66.8,428.1 20.0,346.0 104.0,301.6 1485.0,162.0 1485.1,174.7 1490.3,271.6 1494.3,580.4 1599.0,586.3 1599.0,594.4 1599.0,606.2 1519.4,644.5 1495.2,652.2 1491.5,1000.3 1492.8,1360.5 1493.0,1393.0 1494.6,1781.3 881.2,1783.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[20.0,346.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3881584,41.8313107]}},{"type":"Feature","properties":{"resourceCoords":[1493.0,1393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3852889,41.8287947]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p4","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0004","type":"ImageService3","width":1627,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.6,1515.9 69.5,976.0 119.1,428.8 192.2,123.5 287.1,2.9 318.8,30.4 343.6,53.7 292.6,178.9 352.7,193.6 394.9,99.5 890.7,152.3 898.7,113.5 1325.9,206.2 1322.7,324.9 1281.5,787.4 1279.0,1438.0 1269.3,1884.3 971.6,1705.7 788.2,1616.0 749.4,1591.2 741.6,1728.1 443.4,1700.5 443.8,1677.1 135.9,1638.8 81.6,1515.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[772.0,1033.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4061676,41.8235193]}},{"type":"Feature","properties":{"resourceCoords":[1279.0,1438.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4045605,41.8235113]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p40","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0040","type":"ImageService3","width":1635,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.4,1901.6 193.3,1855.8 1580.5,1696.2 1574.8,1401.3 1574.8,1053.6 1570.9,465.5 1561.5,244.9 1545.8,70.2 1528.0,19.4 1527.7,18.8 1299.0,18.0 1294.3,1.0 1286.3,1.0 1252.0,20.0 1184.1,23.1 935.0,164.0 274.0,532.0 321.1,616.6 236.4,802.8 209.8,939.0 204.4,1074.6 215.7,1303.1 213.6,1372.2 182.9,1486.0 115.2,1578.9 15.8,1650.2 1.0,1658.6 1.0,1701.9 88.0,1862.1 109.4,1901.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[935.0,164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.385117,41.8339698]}},{"type":"Feature","properties":{"resourceCoords":[274.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3869056,41.8336355]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p41","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0041","type":"ImageService3","width":1614,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1125.3,1512.9 1059.1,1410.8 288.9,1859.0 223.2,1898.8 84.9,1894.0 73.9,1585.0 66.5,1488.2 57.9,1181.9 54.9,835.9 45.8,250.5 36.0,58.5 134.7,18.6 220.2,19.8 227.4,51.7 715.0,39.0 804.9,113.8 926.4,26.3 1326.5,30.2 1426.6,86.8 1550.9,313.1 1578.6,689.1 1498.3,841.9 1535.9,977.2 1476.2,1231.7 1357.8,1302.9 1354.3,1511.1 1227.5,1670.0 1125.3,1512.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[871.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3824106,41.8312715]}},{"type":"Feature","properties":{"resourceCoords":[497.0,437.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3828682,41.8325934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0042__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p42 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"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":"6540.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0042__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0042","type":"ImageService3","width":1635,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"164.9,1635.5 166.1,1667.5 158.1,1720.2 90.9,1880.3 82.5,1897.9 265.0,1904.0 267.0,1903.0 274.2,1902.9 291.6,1840.8 600.1,1745.3 946.4,1749.0 990.9,1389.4 1414.6,1252.4 1598.7,909.6 1567.0,223.2 1591.4,169.8 124.5,211.6 131.9,316.1 135.7,806.1 164.9,1635.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0042__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[677.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3830059,41.836115]}},{"type":"Feature","properties":{"resourceCoords":[161.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3837315,41.8342344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p43","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0043","type":"ImageService3","width":1614,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.2,270.0 1.0,321.6 1.0,1194.1 10.0,1195.0 9.0,1243.0 1.0,1243.9 1.0,1260.1 9.0,1261.0 9.0,1291.0 1.0,1291.9 1.0,1292.4 9.0,1296.0 9.0,1329.0 1.0,1329.9 1.0,1371.1 11.0,1372.0 10.0,1394.0 1.0,1394.9 1.0,1437.1 9.0,1438.0 9.0,1455.0 1.0,1455.9 1.0,1489.0 10.0,1489.0 14.0,1497.0 14.0,1515.0 1.0,1515.9 1.0,1516.1 9.0,1517.0 9.0,1534.0 1.0,1534.9 1.0,1535.0 17.0,1536.0 17.0,1552.0 1.0,1553.0 1.0,1630.0 18.0,1631.0 16.0,1668.0 1.0,1669.0 1.0,1885.1 15.0,1887.0 15.0,1903.0 1.0,1903.9 1.0,1919.0 52.0,1918.0 52.0,1897.0 58.0,1892.0 166.0,1894.9 166.0,1888.3 285.4,1790.2 276.0,1713.0 816.2,1712.7 1516.3,1713.8 1518.5,1214.8 1517.0,865.1 1518.3,525.5 1522.2,176.7 862.8,173.8 480.5,178.6 74.2,175.3 35.0,175.0 50.2,270.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[276.0,1713.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3927998,41.8309232]}},{"type":"Feature","properties":{"resourceCoords":[35.0,175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3943033,41.8335136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p44","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0044","type":"ImageService3","width":1629,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"731.8,1669.4 688.2,1671.2 347.9,1664.1 67.7,1667.5 68.3,1169.0 65.8,819.6 66.1,480.3 69.0,131.8 400.4,130.4 766.1,131.9 1135.5,127.8 1540.0,130.0 1546.2,476.5 1543.0,820.3 1542.5,917.2 1377.4,1038.1 1287.4,1143.9 1216.2,1259.5 1114.0,1464.5 1078.4,1523.7 995.8,1608.0 891.2,1655.8 769.5,1669.3 731.8,1669.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[730.0,821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3888238,41.8332696]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3873282,41.834848]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p45","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"28"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0045","type":"ImageService3","width":1614,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1244.7,1616.6 1184.1,1585.7 897.6,1584.9 140.4,1577.7 145.5,1233.9 141.2,887.3 139.0,572.3 143.0,278.0 1487.9,280.6 1492.2,386.5 1480.9,881.6 1484.9,1720.4 1485.1,1752.1 1286.5,1638.1 1286.0,1617.1 1244.7,1616.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[895.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3853377,41.8345811]}},{"type":"Feature","properties":{"resourceCoords":[143.0,278.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3876986,41.8359184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p47","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0047","type":"ImageService3","width":1614,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"207.9,1895.8 204.2,1895.7 229.6,1637.7 274.8,1325.6 251.2,1236.7 210.0,1151.0 190.1,1106.8 226.6,315.1 186.4,264.8 755.8,120.1 738.3,351.1 742.4,378.7 750.3,355.6 807.9,340.1 844.2,21.6 850.6,66.3 870.9,65.4 889.5,131.1 951.8,133.4 1430.0,66.9 1448.9,756.1 1450.2,926.4 1466.0,1485.0 1050.6,1498.0 900.5,1524.8 973.4,1820.3 467.2,1876.5 467.9,1919.0 419.3,1919.0 353.3,1681.1 296.9,1710.2 259.4,1754.9 213.7,1869.8 207.9,1895.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[868.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4098006,41.8351088]}},{"type":"Feature","properties":{"resourceCoords":[1466.0,1485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40829,41.8327049]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p48","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0048","type":"ImageService3","width":1629,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1565.5,981.2 1557.5,334.2 1547.0,334.0 1544.0,290.0 1557.0,290.2 1554.5,89.2 1318.0,86.8 1249.8,97.2 1219.0,117.5 1093.1,1.0 963.0,1.0 963.0,11.0 955.0,13.0 954.0,18.0 931.0,18.0 930.0,1.0 890.0,1.0 889.0,16.0 849.0,15.0 845.3,1.0 844.9,1.0 844.0,14.0 731.0,18.0 728.2,1.0 273.8,1.0 271.0,17.0 148.1,23.0 153.8,115.5 9.3,430.4 24.1,593.1 57.9,906.1 91.1,1217.5 128.6,1520.3 156.6,1789.8 828.2,1795.5 994.0,1800.1 1538.3,1804.2 1548.5,1406.2 1544.5,982.4 1565.5,981.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[396.0,1421.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.407509,41.8348439]}},{"type":"Feature","properties":{"resourceCoords":[1214.0,979.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4063023,41.8333886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p49","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0049","type":"ImageService3","width":1629,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"912.5,1919.0 915.0,1919.0 916.0,1903.0 945.0,1905.0 946.0,1919.0 952.0,1919.0 953.0,1904.0 1090.0,1910.0 1091.0,1919.0 1323.0,1919.0 1324.0,1910.0 1393.0,1906.0 1535.0,1907.0 1598.0,1901.0 1628.0,1904.0 1628.0,1875.0 1596.4,1879.5 1522.5,559.1 1541.5,562.8 1542.7,479.2 1523.3,262.5 1529.0,103.0 1157.7,105.3 782.0,103.5 139.2,100.8 1.0,96.5 1.0,1125.7 103.0,1261.0 103.1,1321.7 103.1,1346.9 117.3,1390.0 121.2,1401.6 132.7,1432.7 888.5,1904.1 891.0,1904.0 891.1,1905.7 912.5,1919.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1529.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3980194,41.8359323]}},{"type":"Feature","properties":{"resourceCoords":[98.0,573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4014672,41.83486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0005","type":"ImageService3","width":1626,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.6,232.6 322.5,191.2 527.6,158.6 697.8,151.4 954.3,152.9 1135.2,172.0 1457.8,252.1 1451.8,367.2 1439.8,664.3 1406.6,1234.3 1410.8,1345.2 1437.6,1693.8 990.4,1706.0 991.9,1746.5 486.3,1815.1 467.4,1919.0 407.6,1919.0 404.1,1919.0 424.2,1782.2 393.9,1765.0 351.1,1741.0 178.6,1574.7 257.8,1364.2 255.2,1207.0 190.2,1169.2 251.4,1016.3 187.7,921.6 166.5,624.5 86.0,530.4 144.1,293.9 98.8,252.3 154.6,232.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1427.0,1281.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40679379680498,41.82602049815151]}},{"type":"Feature","properties":{"resourceCoords":[1427.0,254.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40782166304778,41.827706978574824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p50","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0050","type":"ImageService3","width":1636,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1411.5,1753.0 1373.0,1754.0 1391.1,1846.8 1326.8,1919.0 738.0,1919.0 737.0,1910.0 715.0,1910.0 714.0,1919.0 669.0,1919.0 668.0,1910.0 434.0,1903.0 380.0,1905.0 379.0,1919.0 371.0,1919.0 370.0,1906.0 183.0,1907.0 18.0,1898.0 11.4,1899.8 122.0,599.9 140.3,606.2 153.2,523.5 164.4,305.8 192.5,148.4 661.8,217.6 1084.2,270.3 1045.8,66.2 1321.6,27.8 1526.7,416.0 1519.4,417.8 1476.0,804.8 1504.0,804.1 1535.2,1154.5 1525.8,1154.9 1498.4,1750.8 1411.5,1753.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.0,680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3963862,41.8351982]}},{"type":"Feature","properties":{"resourceCoords":[1373.0,1754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3943033,41.8335136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p51","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0051","type":"ImageService3","width":1629,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"136.5,836.8 190.9,445.1 512.3,375.0 769.5,335.6 1116.4,289.0 1437.5,193.8 1483.3,176.5 1478.2,506.1 1485.2,969.2 1483.9,1348.0 1490.8,1787.8 832.7,1790.0 451.3,1797.8 134.1,1797.7 177.8,1193.5 187.4,1193.5 165.0,836.9 136.5,836.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[789.0,838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3930203,41.8355496]}},{"type":"Feature","properties":{"resourceCoords":[789.0,1789.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3924579,41.8338735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p52","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0052","type":"ImageService3","width":1636,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"301.9,175.7 427.4,149.7 722.2,113.4 803.0,110.0 1202.3,139.3 1594.6,155.0 1578.2,412.6 1547.0,415.0 1550.0,454.0 1575.7,453.5 1540.8,900.0 1537.5,1009.0 1522.0,1233.1 1520.8,1526.3 1525.9,1840.2 1122.7,1839.6 754.5,1845.1 390.0,1845.0 59.6,1847.7 53.2,1408.8 54.8,1030.9 48.4,568.6 53.8,239.8 301.9,175.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[390.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3900173,41.8343361]}},{"type":"Feature","properties":{"resourceCoords":[1120.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3886496,41.835735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p53","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0053","type":"ImageService3","width":1629,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.5,579.4 159.3,451.6 156.7,74.1 1255.2,75.5 1493.2,74.6 1490.8,452.9 1495.9,832.9 1492.5,1237.4 1493.8,1425.6 1487.7,1814.4 182.7,1906.7 152.8,1905.8 154.1,1684.6 150.4,1575.8 157.0,1128.6 131.4,1130.8 126.0,1092.1 156.9,1087.7 157.0,830.0 155.5,579.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[532.0,1882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3867978,41.8360921]}},{"type":"Feature","properties":{"resourceCoords":[157.0,830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.388168,41.8378541]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p54","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0054","type":"ImageService3","width":1636,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.5,1856.1 86.1,1465.8 83.9,1276.9 85.6,870.9 78.8,489.5 79.5,109.8 622.0,109.0 622.1,119.8 1477.8,83.2 1572.7,176.8 1487.8,689.7 1597.8,958.5 1618.7,1596.2 1558.8,1745.2 81.5,1856.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[622.0,1472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3833974,41.8373907]}},{"type":"Feature","properties":{"resourceCoords":[622.0,109.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.383987,41.8398273]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0055","type":"ImageService3","width":1634,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1404.3,1273.7 1452.8,1425.8 1469.0,1537.0 1499.6,1902.5 1462.4,1880.8 520.6,1785.9 168.3,1678.2 223.4,773.2 173.8,144.0 353.0,40.4 706.1,47.9 738.4,3.8 794.4,102.8 1070.6,591.5 1131.9,697.2 1205.9,825.1 1299.2,986.3 1380.5,1144.2 1387.7,1174.7 1404.3,1273.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1365.0,1176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.41222999938316,41.836185459780424]}},{"type":"Feature","properties":{"resourceCoords":[162.0,1646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.41478798852226,41.83485918872098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p56","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.30"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0056","type":"ImageService3","width":1635,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.8,872.8 1434.6,179.4 1433.0,182.0 1542.1,223.7 1489.7,317.1 1435.3,343.6 1366.9,358.2 629.4,1904.8 599.9,1902.8 600.0,1901.0 574.0,1901.0 560.0,1919.0 559.2,1905.5 564.8,1893.4 650.2,1695.3 104.9,1650.2 77.4,1572.5 102.2,1576.2 114.0,1233.7 111.3,1128.7 83.0,982.2 78.5,888.6 76.8,872.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1433.0,182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.409528,41.8383753]}},{"type":"Feature","properties":{"resourceCoords":[746.0,1738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4098006,41.8351088]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p57","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.30"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0057","type":"ImageService3","width":1634,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.0,1748.0 28.0,1806.9 29.0,1807.0 29.0,1814.5 89.7,1825.5 567.2,1828.3 842.4,1829.5 1152.1,1825.0 1470.0,1825.7 1545.7,1825.7 1552.3,422.1 1557.7,422.2 1589.0,166.5 1491.3,165.3 1048.1,163.5 989.6,157.8 600.8,95.4 535.1,84.5 499.2,191.6 447.7,229.8 379.4,258.3 17.0,1637.1 16.0,1675.0 6.9,1675.6 1.0,1697.9 1.0,1746.1 20.0,1748.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0057/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.41054367616302,41.838364365738016]}},{"type":"Feature","properties":{"resourceCoords":[1634.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.40662454642909,41.83885436756566]}},{"type":"Feature","properties":{"resourceCoords":[1634.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.40585716826169,41.83539914319709]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.40977629799562,41.834909141369444]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.63"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0058","type":"ImageService3","width":1623,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.6,1770.4 32.1,359.7 37.5,359.7 57.3,101.2 214.0,95.8 497.9,88.5 560.7,86.8 1042.9,72.5 1557.5,132.0 1581.7,135.2 1528.8,618.5 1506.4,657.9 1472.4,934.6 1461.2,963.3 1533.3,972.2 1512.7,1363.0 1518.3,1363.5 1457.4,1843.3 1432.2,1840.9 1385.7,1901.4 1210.0,1902.0 1209.0,1919.0 805.7,1919.0 497.8,1754.2 332.2,1759.1 88.6,1770.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[348.0,1736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40548971639988,41.8356602226383]}},{"type":"Feature","properties":{"resourceCoords":[1058.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.404256859366,41.83881708827853]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p59","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0059","type":"ImageService3","width":1634,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"693.0,126.0 1323.5,150.2 1440.5,151.9 1579.1,150.8 1578.8,450.8 1589.2,450.1 1601.3,662.9 1405.0,647.8 1313.4,1780.6 662.2,1803.7 521.1,1805.0 525.6,1919.0 522.0,1919.0 521.0,1905.0 443.0,1904.0 442.0,1919.0 408.0,1919.0 407.0,1907.0 390.0,1907.0 389.0,1919.0 315.0,1919.0 315.0,1911.0 309.0,1908.0 83.0,1905.0 82.0,1919.0 19.5,1919.0 97.3,1799.0 122.4,1799.4 144.2,1318.8 138.5,1318.7 127.5,929.6 55.4,926.6 64.1,897.3 75.6,620.1 81.0,620.0 81.5,607.4 94.6,579.3 108.0,95.9 693.0,126.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[693.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4015385,41.838795]}},{"type":"Feature","properties":{"resourceCoords":[796.0,1331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4011739,41.8366067]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0006","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"507.6,117.8 507.6,118.5 895.1,105.3 895.4,82.1 1445.0,120.0 1444.7,140.8 1434.1,701.6 1432.2,1073.4 1500.2,1621.5 1171.1,1595.2 990.8,1605.8 739.2,1645.9 573.6,1680.5 377.9,1745.6 220.1,1813.4 168.6,1841.8 157.2,1848.0 82.0,1815.2 42.7,1589.2 144.7,1324.3 46.5,859.5 96.0,503.6 44.1,136.2 507.6,117.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1433.0,1091.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40824930908181,41.82863168111487]}},{"type":"Feature","properties":{"resourceCoords":[897.0,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40941973786738,41.828126551380414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p60","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0060","type":"ImageService3","width":1618,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"531.3,1609.8 342.6,1699.2 286.0,1275.0 233.5,800.9 187.8,429.6 145.8,53.5 1275.4,58.5 1275.2,429.4 1276.0,812.5 1375.2,813.3 1442.2,1442.3 1447.7,1513.8 1452.3,1743.2 998.5,1881.5 984.1,1839.8 639.5,1869.4 531.3,1609.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[286.0,1275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3968479,41.8359956]}},{"type":"Feature","properties":{"resourceCoords":[1410.0,1141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3970726,41.8380654]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p61","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0061","type":"ImageService3","width":1634,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1510.2,1496.9 1194.5,1610.1 850.5,1676.0 595.6,1730.0 285.6,1816.0 65.5,1427.8 66.7,1427.6 115.9,1081.5 160.2,1076.8 127.2,598.3 63.9,585.0 117.8,184.1 158.4,189.7 378.1,212.8 561.1,199.8 822.5,234.3 997.0,281.1 1161.6,313.6 1345.3,331.6 1539.7,343.9 1543.2,705.5 1555.0,1477.1 1510.2,1496.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[716.0,1693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39367748748556,41.83635054345002]}},{"type":"Feature","properties":{"resourceCoords":[921.0,273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39383676302621,41.83895147470348]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p62","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0062","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"10.7,1129.0 14.9,776.3 19.8,534.4 47.9,369.4 77.2,179.4 347.4,176.2 347.9,142.1 714.3,193.6 714.2,252.1 1067.2,232.2 1069.5,203.6 1110.7,208.5 1353.1,216.1 1550.6,204.9 1550.0,222.2 1550.9,265.3 1537.5,608.9 1529.7,1004.9 1521.9,1374.7 1514.7,1499.7 1509.3,1745.2 1125.3,1743.4 733.9,1728.6 655.1,1734.8 368.1,1780.4 246.3,1810.2 6.0,1881.5 10.7,1129.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[759.0,1387.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39018781134358,41.83821413933392]}},{"type":"Feature","properties":{"resourceCoords":[1525.0,1752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.38812615452264,41.83784779739185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p63","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0063","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.5,689.0 150.9,506.7 156.2,321.8 182.0,107.6 188.4,57.9 892.2,94.6 892.1,99.9 1275.2,114.0 1275.0,94.7 1481.4,56.9 1483.9,300.8 1488.2,452.0 1494.9,1427.8 1499.2,1798.4 1261.8,1802.3 165.4,1815.4 156.9,1412.1 156.2,1061.8 153.5,1018.0 150.5,689.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0063/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[158.0,518.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.38905954967822,41.84154317614412]}},{"type":"Feature","properties":{"resourceCoords":[1281.0,296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.38643715191436,41.84228901485137]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0064","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"143.9,1458.8 124.5,468.1 118.2,314.6 112.3,58.0 1503.9,83.9 1482.7,649.9 1583.9,1402.3 1536.3,1751.5 1563.9,1777.6 701.0,1833.2 700.6,1822.3 153.1,1835.0 143.9,1458.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0064/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[681.0,1441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.38417767809945,41.84049942314915]}},{"type":"Feature","properties":{"resourceCoords":[152.0,309.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.38586634623475,41.84236240629466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p67","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.14"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0067","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1374.6,1836.1 1206.0,1819.6 771.5,1798.6 128.5,1760.8 113.8,1722.7 193.4,1567.6 175.1,180.1 350.9,239.9 540.8,127.9 526.6,115.0 1363.0,413.0 1387.5,1840.8 1374.6,1836.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0067/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[768.0,31.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4101686,41.8394982]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,1898.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4122383,41.8361055]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0068__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p68 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1713.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4726.8"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0068__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0068","type":"ImageService3","width":1610,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1501.6,51.9 709.9,103.0 575.9,171.4 504.6,389.6 511.6,635.9 608.2,1143.4 1117.8,1912.2 1195.7,1807.3 1318.8,1794.0 1362.7,1788.8 1337.4,1614.0 1327.6,1594.7 1333.0,1470.7 1337.5,1367.0 1392.5,955.8 1412.8,772.5 1452.2,526.3 1372.3,523.2 1501.6,51.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0068__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1427.0,678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4086421,41.84036]}},{"type":"Feature","properties":{"resourceCoords":[861.2,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4101686,41.8394982]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p69","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0069","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1167.5,1722.7 1450.1,1688.5 1489.7,1683.7 1459.8,1191.4 1595.2,1176.7 1530.1,658.9 1500.8,464.1 1491.7,460.1 1472.4,138.7 469.0,207.0 425.1,195.9 459.4,125.5 412.6,105.6 387.2,107.7 191.3,556.8 270.1,571.4 195.6,809.9 149.2,988.9 35.5,1389.0 16.1,1491.2 1.0,1571.2 1.0,1718.1 9.0,1719.0 9.0,1758.0 4.7,1758.5 6.0,1769.7 9.0,1770.0 9.0,1795.0 19.0,1796.0 18.8,1807.2 22.3,1811.6 416.4,1819.0 475.1,1816.3 914.7,1755.6 1167.5,1722.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[672.0,750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4075506,41.8403226]}},{"type":"Feature","properties":{"resourceCoords":[576.0,1299.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4077507,41.839325]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p7","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0007","type":"ImageService3","width":1638,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.5,1874.3 33.1,1809.5 86.7,818.7 143.7,632.8 286.6,647.5 445.4,573.5 817.7,130.9 849.5,21.5 869.9,29.4 889.7,121.6 891.8,212.9 775.5,503.6 691.0,746.7 694.5,747.7 706.1,724.0 777.0,623.6 823.7,589.2 884.9,574.3 893.2,819.3 940.1,830.6 949.3,789.4 1451.0,853.0 1451.0,1471.0 1447.0,1796.9 1451.6,1852.8 898.6,1816.6 898.4,1840.0 508.6,1854.6 508.7,1853.9 42.5,1874.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1451.0,1471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4090733,41.831006]}},{"type":"Feature","properties":{"resourceCoords":[1451.0,853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4094565,41.8320844]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p70","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0070","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1149.2,1702.0 633.4,1699.4 157.7,1766.4 135.1,1769.5 97.7,1280.8 232.1,1264.1 159.3,750.6 127.1,557.5 118.0,553.6 93.9,234.7 420.0,207.3 422.3,174.6 1082.7,231.1 1032.1,361.2 1220.2,432.6 1413.3,506.0 1424.4,626.6 1424.0,684.6 1423.2,798.2 1440.2,799.0 1473.8,1163.8 1471.9,1163.7 1480.2,1709.3 1149.2,1702.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[461.0,686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4047361,41.8406486]}},{"type":"Feature","properties":{"resourceCoords":[345.0,1250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4050071,41.8396195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p71","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0071","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1368.0,1240.7 1389.2,1455.3 1395.3,1455.4 1353.4,1746.4 1187.7,1752.8 1070.2,1754.8 436.2,1750.2 155.8,1744.5 146.3,1196.8 113.8,830.9 96.8,830.2 97.3,716.2 97.5,673.4 97.5,657.9 86.2,536.9 98.1,541.4 98.0,561.3 145.8,570.0 375.9,76.2 728.8,212.6 1003.0,313.4 1503.3,506.2 1354.5,886.9 1224.7,1239.4 1240.2,1224.7 1265.5,1239.8 1368.0,1240.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0071/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[962.0,301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40028294882325,41.841431562714064]}},{"type":"Feature","properties":{"resourceCoords":[1218.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39964341339491,41.83975266881923]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p72","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0072","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.4,1257.9 49.9,1557.6 60.2,1557.2 67.2,1770.2 242.5,1787.9 626.0,1825.6 636.7,1726.5 1273.0,1722.8 1345.0,1724.4 1511.0,1737.8 1513.8,1335.2 1527.5,1335.3 1486.5,936.2 1495.4,936.3 1497.3,550.7 1488.6,531.8 1479.7,513.9 1476.8,514.0 1455.7,111.0 1413.9,116.3 1014.8,165.7 960.9,326.6 335.5,52.0 300.9,34.6 132.1,404.6 1.0,707.9 1.0,748.8 24.2,750.2 126.1,756.7 135.3,971.1 141.4,971.5 83.8,1258.4 57.4,1257.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[954.0,1716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39710861780445,41.838079482025485]}},{"type":"Feature","properties":{"resourceCoords":[-100.0,932.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39980349525615,41.839386878332526]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p73","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0073","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1344.7,1817.5 1159.8,1822.8 992.1,1811.3 812.8,1786.8 548.8,1785.7 368.5,1821.6 147.2,1826.4 120.0,1826.1 78.8,1424.2 87.8,1424.3 89.8,1036.2 81.0,1017.0 72.0,999.0 69.1,999.1 47.9,593.4 20.1,596.9 9.0,596.0 9.0,590.3 16.5,570.1 18.0,570.0 18.1,567.0 101.4,558.7 1511.8,500.2 1511.6,532.5 1510.7,884.8 1512.6,1114.3 1511.2,1386.7 1507.7,1558.5 1539.4,1805.1 1344.7,1817.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[359.0,1051.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39530323490109,41.84026597571372]}},{"type":"Feature","properties":{"resourceCoords":[744.0,547.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39444547495512,41.84122077233369]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0074","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"101.0,1086.4 116.7,840.3 117.2,832.1 120.5,782.9 1378.5,438.6 1407.3,443.7 1407.5,443.8 1443.2,451.8 1537.7,477.1 1512.8,776.5 1497.5,987.0 1500.9,1167.9 1508.9,1346.1 1526.0,1650.0 1331.0,1678.5 1089.8,1692.2 1048.5,1691.0 1048.7,1719.6 700.1,1770.4 695.0,1712.3 326.9,1693.4 329.4,1727.2 61.5,1754.2 66.2,1681.7 77.6,1459.3 99.0,1118.3 101.0,1086.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0074/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[982.0,1168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39037243322525,41.84144297202616]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,1168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3891133887596,41.84155826273766]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p78","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0078","type":"ImageService3","width":1627,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.8,1102.2 176.8,373.0 158.1,150.2 670.1,92.8 725.6,111.0 1242.0,120.2 1476.3,106.3 1480.3,354.0 1487.9,353.6 1485.1,650.2 1489.4,921.1 1481.2,922.5 1497.4,1242.0 1497.8,1303.3 1506.0,1661.8 192.0,1896.5 147.1,1890.2 173.6,1816.5 124.9,1801.8 43.8,1102.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0078/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[430.0,1110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40733971981506,41.84267826835612]}},{"type":"Feature","properties":{"resourceCoords":[1490.0,362.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40462087883556,41.84386645541738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p79","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0079/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0079","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"186.0,1426.8 180.2,1365.8 136.0,1050.0 144.1,1047.9 116.0,779.2 92.7,484.4 85.2,485.5 59.5,239.9 391.8,190.7 675.4,146.2 784.5,111.9 1054.1,18.6 1091.0,21.0 1094.3,21.0 1077.3,244.4 1562.2,335.6 1492.6,868.0 1456.0,1391.1 1462.5,1392.3 1324.1,1919.0 1301.7,1919.0 1275.6,1919.0 1272.1,1899.4 1055.8,1859.6 857.3,1823.1 883.7,1685.6 221.9,1749.3 186.0,1426.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0079/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[410.0,188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40373881106598,41.84431356120393]}},{"type":"Feature","properties":{"resourceCoords":[147.0,1043.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40472719105158,41.84286596620297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p8","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0008","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"966.8,1561.2 967.3,1566.5 599.1,1579.7 598.0,1566.8 215.5,1573.5 215.2,1571.4 202.4,1517.5 158.4,1198.2 67.3,593.8 21.1,298.4 170.3,285.1 577.8,307.8 977.9,338.6 1404.8,356.5 1404.9,377.8 1403.0,559.8 1440.0,802.0 1496.3,1229.8 1544.0,1572.0 966.8,1561.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1440.0,802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4060585,41.83198]}},{"type":"Feature","properties":{"resourceCoords":[1544.0,1572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4055995,41.8306037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p80","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0080","type":"ImageService3","width":1627,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"250.3,1799.2 191.7,1279.3 163.8,744.5 633.6,746.4 634.3,486.3 637.8,223.8 1449.5,214.3 1455.0,440.0 1459.0,1020.2 1455.0,1276.9 1460.0,1803.0 925.4,1799.5 634.1,1802.1 250.3,1799.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[905.0,1278.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3997878,41.8423126]}},{"type":"Feature","properties":{"resourceCoords":[1460.0,1803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.398961,41.8410661]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p81","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0081/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0081","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.5,1280.8 124.0,1022.0 127.8,437.0 125.4,209.3 127.7,136.4 679.8,136.8 680.9,116.4 686.0,19.2 693.8,19.4 700.1,19.6 1074.9,849.1 1159.3,1088.8 1165.7,1132.9 1179.2,1400.5 1181.3,1446.2 829.9,1650.2 843.6,1821.2 153.4,1813.7 114.3,1811.3 116.5,1280.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0081/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[124.0,1022.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3983,41.842403]}},{"type":"Feature","properties":{"resourceCoords":[750.0,1022.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3968705,41.8420255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0082/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p82","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0082/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0082","type":"ImageService3","width":1646,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"352.1,1232.3 387.9,876.1 393.2,796.7 422.5,516.8 425.7,453.8 461.5,37.9 463.8,12.3 565.7,15.9 860.3,89.0 1301.0,205.4 1455.0,205.8 1467.3,311.7 1493.5,308.7 1571.4,927.4 1574.0,1734.5 1597.3,1733.4 1598.1,1742.2 1395.8,1796.5 1397.5,1815.8 1015.1,1832.8 1014.7,1827.5 311.3,1848.1 323.9,1591.7 352.1,1232.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0082/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[726.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.38828789861398,41.84350853889779]}},{"type":"Feature","properties":{"resourceCoords":[872.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.38818623410658,41.84568407782135]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p83","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0083/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0083","type":"ImageService3","width":1625,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.3,1849.2 131.6,1352.2 79.3,290.4 154.2,138.0 298.9,138.5 333.1,230.3 533.2,242.2 728.6,414.8 1438.1,351.7 1524.1,337.4 1521.7,356.9 1528.9,634.1 1524.5,634.6 1511.0,911.8 1488.8,914.3 1476.2,1324.0 1440.8,1664.4 1194.3,1711.2 632.2,1812.9 118.6,1865.6 61.4,1854.1 82.3,1849.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0083/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[980.0,425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4036605525042,41.846674020126905]}},{"type":"Feature","properties":{"resourceCoords":[198.0,1380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40599245107073,41.84526727941792]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p84","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0084/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0084","type":"ImageService3","width":1646,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"176.3,1864.3 166.0,1525.7 124.0,1122.2 145.5,1116.8 122.0,843.1 126.3,842.0 82.5,571.0 82.3,551.7 176.1,522.9 140.7,355.6 501.6,181.8 555.0,311.4 632.2,331.2 647.5,263.3 790.5,314.6 1052.3,214.7 1254.9,57.5 1592.7,40.3 1595.2,32.4 1589.5,1382.5 1581.9,1643.5 1577.2,1894.3 1253.0,1895.6 1104.0,1892.6 1063.0,1890.0 973.3,1890.0 620.4,1882.9 600.4,1661.5 560.7,1665.8 312.2,1801.3 211.0,1852.8 176.3,1864.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0084/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[564.0,1385.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4018850492914,41.84489893199282]}},{"type":"Feature","properties":{"resourceCoords":[701.0,481.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40083098402654,41.8463761371523]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p85","metadata":[{"label":"streets","value":"17"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0085/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0085","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.0,1843.1 77.7,504.6 134.6,303.7 198.4,303.7 182.2,324.0 270.8,283.9 889.8,8.8 893.5,253.3 1446.3,246.3 1455.8,415.0 1458.7,649.5 1467.0,982.0 1457.6,1349.6 1445.6,1725.0 1445.0,1745.0 905.0,1756.2 904.4,1827.5 104.0,1843.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0085/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[184.0,331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.397995,41.8468379]}},{"type":"Feature","properties":{"resourceCoords":[1467.0,982.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3955939,41.8448761]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0086/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p86","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0086/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0086","type":"ImageService3","width":1646,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.7,1797.7 127.9,1669.2 132.7,1647.2 135.5,1519.2 105.0,1045.8 157.5,926.2 232.5,752.2 292.3,591.6 336.0,478.9 363.8,396.4 398.0,289.8 421.9,180.9 422.3,162.6 477.1,165.2 641.6,192.4 924.4,240.7 1048.0,263.4 1141.7,292.0 1344.5,350.9 1394.1,370.2 1420.8,390.6 1547.0,496.6 1567.5,515.5 1591.3,525.9 1567.3,527.6 1566.9,547.0 1563.2,760.2 1563.8,792.5 1558.7,936.1 1558.8,976.8 1553.0,1159.6 1551.3,1343.7 1500.9,1335.7 1481.8,1333.4 1466.6,1332.3 832.4,1578.3 833.5,1608.3 837.0,1695.9 838.5,1736.8 838.5,1737.1 127.1,1797.4 84.9,1803.5 86.7,1797.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0086/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[442.0,1774.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39449173683224,41.8412326168479]}},{"type":"Feature","properties":{"resourceCoords":[715.0,205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39332652505333,41.84686882146359]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0087__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p87 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.84"},{"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":"6488.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0087__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0087","type":"ImageService3","width":1622,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.7,61.5 76.2,81.5 218.2,550.5 481.7,558.5 578.8,558.5 581.1,561.5 585.8,561.7 899.6,895.3 1180.2,1337.6 1359.3,1388.5 1507.8,1610.2 1449.7,1303.2 1523.5,1122.2 1440.6,1094.0 1398.3,993.4 1402.7,778.5 1531.1,708.7 1619.7,750.4 1621.0,325.2 1621.0,228.8 1464.0,192.4 1421.7,91.9 1436.6,19.1 1436.0,19.1 1421.5,19.5 1417.8,165.6 1367.7,170.3 971.0,162.0 936.5,163.2 487.4,157.1 421.1,151.8 457.4,221.4 509.4,300.3 76.7,61.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0087__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[971.0,162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4032738,41.8516424]}},{"type":"Feature","properties":{"resourceCoords":[1395.0,233.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4023692,41.8512163]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0089/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p89","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0089/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0089","type":"ImageService3","width":1620,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"548.4,110.5 909.5,137.4 1494.0,187.1 1535.4,184.4 1548.8,555.6 1555.5,927.9 1574.2,1583.7 950.3,1876.4 875.5,1919.0 861.0,1919.0 878.0,1915.0 877.0,1898.0 812.2,1899.3 828.9,1835.3 672.3,1585.7 364.8,1757.5 170.0,1731.7 166.9,1534.0 217.0,1501.8 329.6,1451.0 233.5,1072.8 309.3,1002.1 50.9,280.4 40.8,76.0 7.0,64.3 548.4,110.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0089/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[858.0,514.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39672274720493,41.849217250585596]}},{"type":"Feature","properties":{"resourceCoords":[1539.0,1296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3958952852505,41.847440392329304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0009","type":"ImageService3","width":1635,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"969.8,495.0 975.2,257.6 965.6,189.2 945.6,157.9 1080.9,15.4 1234.0,19.0 1424.0,10.0 1568.0,13.0 1595.0,20.0 1609.3,18.9 1468.9,494.2 1484.2,494.2 1523.3,907.5 1509.2,907.5 1498.5,1298.7 1504.6,1298.8 1501.7,1676.5 1181.3,1674.3 505.4,1673.9 259.0,1677.7 198.3,1339.1 125.8,915.6 79.6,676.0 74.5,494.9 969.8,495.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[988.0,915.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40394267437804,41.83209252070837]}},{"type":"Feature","properties":{"resourceCoords":[988.0,136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40407775199043,41.833516893400486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0090/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p90","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0090/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0090","type":"ImageService3","width":1647,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"970.3,1170.2 648.8,1238.4 546.2,1272.9 558.6,1307.0 593.0,1524.0 606.8,1744.2 45.0,1746.7 43.5,1498.2 43.9,843.1 48.0,471.4 45.3,100.5 728.5,110.2 1129.4,102.6 1510.6,99.6 1508.6,477.4 1503.6,834.1 1524.1,1055.6 970.3,1170.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0090/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[593.0,1524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3948421,41.8465431]}},{"type":"Feature","properties":{"resourceCoords":[1131.0,483.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3927327,41.8479785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0091/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p91","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0091/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0091","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"218.1,1615.7 221.2,1507.2 223.1,1197.6 234.6,952.6 185.3,950.0 174.7,568.4 234.6,562.2 233.9,510.4 199.7,277.2 179.2,84.8 619.5,83.5 1106.1,85.6 1122.6,85.7 1509.4,158.0 1474.8,439.2 1460.9,439.0 1462.6,806.2 1486.4,806.9 1431.1,1511.5 1502.9,1511.7 1529.2,1840.2 1460.2,1890.0 923.2,1898.3 901.0,1897.0 710.9,1901.6 600.6,1903.3 481.0,1896.0 413.0,1897.0 382.0,1903.0 218.8,1901.5 218.1,1615.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0091/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1059.0,794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3990029,41.8529788]}},{"type":"Feature","properties":{"resourceCoords":[1059.0,1512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3997173,41.8517668]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0092/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p92","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0092/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0092","type":"ImageService3","width":1647,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"717.2,1863.9 422.8,1818.6 406.8,1830.2 378.6,1499.3 306.3,1499.5 358.4,789.1 334.4,788.5 330.9,418.4 344.8,418.6 378.3,135.0 753.0,203.1 754.6,421.9 1026.2,418.4 1073.9,402.6 1197.6,338.8 1209.1,367.4 1343.9,742.2 1334.2,805.2 1324.0,1147.5 1304.5,1511.3 1290.8,1890.7 752.7,1864.3 717.2,1863.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0092/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[752.0,781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.397156,41.852361]}},{"type":"Feature","properties":{"resourceCoords":[752.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.396439,41.853561]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0093/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p93","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0093/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0093","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"399.4,1494.0 399.0,1128.0 390.4,784.2 396.6,720.5 241.4,353.2 1161.1,52.6 1165.8,91.5 1206.0,427.0 1219.3,497.6 1261.5,805.6 1347.7,1489.4 1391.9,1859.2 1351.0,1865.5 766.9,1869.2 406.4,1875.2 399.4,1494.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0093/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[759.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.395455,41.851024]}},{"type":"Feature","properties":{"resourceCoords":[399.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3962384,41.851323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0094/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p94","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0094/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0094","type":"ImageService3","width":1647,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.6,1457.4 113.4,774.0 105.5,465.8 100.1,394.8 97.1,59.6 141.9,57.8 892.1,54.0 1174.1,47.1 1183.5,711.2 1192.0,905.0 1190.5,1216.5 1197.0,1448.0 1461.0,1433.9 1500.5,1455.0 1561.3,1606.5 1574.3,1667.1 1575.7,1812.1 1198.8,1818.6 802.5,1830.0 126.8,1826.7 123.6,1457.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0094/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[114.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3939499,41.8512284]}},{"type":"Feature","properties":{"resourceCoords":[1197.0,1448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3920948,41.8492652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0095/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p95","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0095/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0095","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1507.7,1575.3 1491.6,1556.8 1487.5,1484.6 1478.6,1191.0 1478.7,1082.5 1471.8,772.9 1476.5,527.6 1427.1,526.3 1405.7,145.0 992.7,163.9 950.1,184.7 714.2,425.9 675.2,519.1 429.0,522.4 313.5,504.7 322.6,549.9 134.3,519.5 12.0,484.9 1.0,504.5 1.0,507.7 150.5,738.8 148.2,1298.7 81.3,1362.7 136.7,1377.0 142.4,1678.0 588.0,1898.9 532.1,1821.9 492.7,1753.5 559.5,1756.0 1011.4,1742.2 1046.0,1739.5 1445.1,1730.3 1495.3,1723.4 1492.5,1576.3 1507.7,1575.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0095/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1041.0,835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.402328,41.853153]}},{"type":"Feature","properties":{"resourceCoords":[670.0,1752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4041278,41.8519178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0096/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p96","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0096/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0096","type":"ImageService3","width":1632,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.2,1759.3 51.5,549.9 153.1,470.7 143.8,172.3 559.6,131.3 634.3,242.1 1474.9,51.6 1500.5,28.5 1501.3,28.5 1507.3,303.9 1506.6,634.3 1515.0,926.0 1517.3,1150.9 1520.1,1340.0 1532.6,1569.9 1528.6,1620.4 1469.8,1621.0 1067.2,1591.3 1023.5,1606.5 766.8,1813.0 718.1,1898.8 478.9,1873.3 369.0,1842.7 372.6,1887.7 193.6,1836.3 79.0,1788.5 41.2,1759.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0096/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1110.0,1596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.401627,41.854275]}},{"type":"Feature","properties":{"resourceCoords":[370.0,793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4027604,41.8561547]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0097/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p97","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0097/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0097","type":"ImageService3","width":1631,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1168.1,1822.5 672.8,1811.1 224.6,1804.1 205.2,1570.5 174.4,1268.0 150.1,924.5 123.0,638.0 327.6,423.4 1001.2,239.3 1303.0,73.1 1512.7,34.0 1570.3,87.7 1557.2,94.9 1326.7,904.1 1147.7,1027.7 1173.3,1822.6 1168.1,1822.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0097/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[168.0,1440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.40007726340285,41.855476004102115]}},{"type":"Feature","properties":{"resourceCoords":[1137.0,1035.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3975240739413,41.85547738916114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0098__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p98 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.09"},{"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":"6492.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0098__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0098","type":"ImageService3","width":1623,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"401.7,1792.3 545.6,1798.5 571.4,1791.5 638.8,1761.4 644.1,1776.8 644.3,1777.6 1144.8,1673.3 1145.0,1694.0 1168.9,1693.0 1568.6,1691.1 1614.2,1690.0 1615.0,1513.1 1622.0,1513.0 1622.0,1440.8 1561.1,1463.9 1504.0,1280.5 1530.5,1174.1 1508.3,906.3 1545.5,728.9 1530.6,336.9 1574.0,219.9 1520.7,156.4 790.1,337.6 796.9,410.4 433.3,632.2 242.1,679.7 237.8,675.5 230.8,679.1 96.1,1100.1 1.0,1161.2 1.0,1579.8 6.1,1580.0 407.3,1676.3 401.7,1792.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0098__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1145.0,1529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.393143,41.852898]}},{"type":"Feature","properties":{"resourceCoords":[1145.0,1694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3934141,41.8523663]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0099__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1951 | sanborn08099_014 p99 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"6524.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-24T15:13:28Z","modified":"2026-10-24T15:13:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0099__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0099","type":"ImageService3","width":1631,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1071.0,1844.9 1049.3,1855.1 1051.5,1861.0 1099.0,1840.6 1250.0,1810.4 1477.5,1768.4 1548.2,1735.2 1576.8,1781.2 1588.2,1774.2 1520.2,1590.3 1278.7,1280.5 1039.5,662.7 1073.3,646.3 1058.4,508.2 989.1,374.2 983.8,240.6 924.7,242.4 823.7,152.0 725.4,112.4 605.5,100.7 508.1,128.5 184.8,84.0 137.2,117.4 148.3,169.2 59.3,201.9 58.6,271.0 51.9,271.0 49.3,440.1 149.4,438.6 150.7,777.0 153.9,875.8 151.5,1034.5 153.6,1152.5 288.1,1146.7 308.1,1157.7 338.3,1235.2 344.6,1266.2 344.5,1340.0 343.3,1530.4 340.6,1710.1 350.8,1821.7 473.4,1798.0 570.5,1790.8 779.3,1772.0 832.2,1772.0 864.3,1781.3 1019.4,1833.8 1045.1,1843.8 1071.0,1844.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099195102:08099_02_1951-0099__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[342.0,1524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39185961419895,41.84777379017181]}},{"type":"Feature","properties":{"resourceCoords":[146.0,458.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.39096876035957,41.85162415475857]}}]}}]}