{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03156_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dawson Springs, Kentucky | 1909 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"7"},{"label":"placed","value":"4"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 3, georef-street 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 37.17001,-87.69126 +/-134m); p1__3 (tier 1, 37.16373,-87.68727 +/-106m); p1__4 (tier 1, 37.16450,-87.69682 +/-103m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson Springs, Kentucky | 1909 | sanborn03156_001 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"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":"3125.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T18:14:58Z","modified":"2026-10-19T18:14:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"746.6,141.8 695.0,146.5 414.0,84.7 42.1,183.1 72.1,744.0 143.8,815.7 149.3,963.7 30.8,1310.1 60.8,1727.7 112.1,1800.8 103.6,1805.9 371.9,1807.0 718.8,1804.9 727.9,1230.8 744.2,417.0 746.6,141.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[722.4,797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.694446543868,37.168498677794844]}},{"type":"Feature","properties":{"resourceCoords":[722.4,260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.69527074771283,37.16925697736037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson Springs, Kentucky | 1909 | sanborn03156_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:14:58Z","modified":"2026-10-19T18:14:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"801.6,1769.9 549.0,1764.5 129.9,1764.1 139.9,1188.1 157.2,371.8 160.0,95.7 378.8,76.1 632.0,171.2 1023.2,184.8 1165.6,129.0 1200.5,211.5 1229.6,211.9 1256.8,274.6 1377.4,613.4 1573.0,1091.1 1520.3,1135.6 1527.8,1501.8 1569.9,1793.0 1599.3,1797.3 1589.5,1808.7 1057.5,1692.1 1027.6,1771.0 1003.6,1770.3 1005.9,1692.6 1008.0,1611.5 805.0,1627.0 801.6,1769.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[591.0,749.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.69364778213853,37.16906116783401]}},{"type":"Feature","properties":{"resourceCoords":[151.0,749.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.69442412292112,37.168523969788566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson Springs, Kentucky | 1909 | sanborn03156_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:14:58Z","modified":"2026-10-19T18:14:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"193.5,131.4 197.4,218.2 223.8,228.4 227.3,294.7 222.9,644.0 239.7,1145.0 176.8,1167.8 59.9,1503.8 1.0,1775.9 1.0,1785.6 25.4,1797.1 61.9,1777.1 81.0,1825.3 119.8,1809.6 282.8,1872.8 1554.0,1856.9 1558.3,1836.0 1567.8,1626.6 1517.1,1534.0 1555.2,1457.0 1506.2,1411.7 1582.8,1185.2 1573.2,332.3 1458.8,50.0 434.5,25.1 305.9,39.4 211.7,131.0 193.5,131.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[222.0,1554.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.69054836107242,37.169372785580634]}},{"type":"Feature","properties":{"resourceCoords":[1747.0,1111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.68972161624284,37.17234530332796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson Springs, Kentucky | 1909 | sanborn03156_001 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.40"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:14:58Z","modified":"2026-10-19T18:14:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"407.7,48.0 742.7,101.5 1146.0,168.4 1388.3,213.7 1414.2,76.6 1612.0,93.9 1612.0,97.5 1612.0,99.0 1597.2,171.7 1582.7,246.1 1605.6,250.5 1503.3,427.0 1578.7,695.0 1587.4,1247.8 1524.4,1492.9 1564.2,1873.0 240.6,1859.9 238.0,1779.3 133.1,1774.6 111.7,1627.0 150.3,1374.7 68.4,1176.3 19.2,142.9 33.0,48.9 148.9,3.8 407.7,48.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954dm:g031561909:03156_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6942289,37.1661034]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6917623,37.1684735]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.68823499999999,37.1661422]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6907016,37.1637721]}}]}}]}