{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02697_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Jefferson, Iowa | 1915 | 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":"13"},{"label":"placed","value":"11"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 9, georef-snap 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p7__1 (tier 1, 42.01551,-94.36913 +/-264m); p7__2 (tier 1, 42.01555,-94.37004 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p10","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"37"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"455.0,28.4 240.2,27.9 76.3,78.6 79.5,260.6 43.0,311.5 28.1,457.1 34.2,1054.1 26.5,1239.8 66.2,1421.9 36.6,1603.8 69.3,1651.2 65.3,1829.6 108.9,1866.1 756.9,1874.8 931.7,1849.7 1201.0,1890.3 1539.5,1865.5 1542.4,1638.9 1524.8,1639.7 1524.8,1372.3 1527.5,1104.0 1525.1,809.5 1527.9,570.9 1528.0,309.6 1531.3,33.4 1262.3,36.9 998.4,35.0 731.5,38.4 730.5,149.1 653.9,148.9 462.7,60.0 462.8,1.0 456.6,1.0 455.0,28.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[731.0,1104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.380053,42.014292]}},{"type":"Feature","properties":{"resourceCoords":[465.0,1634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.381374,42.012326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5300.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2352.0"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.1,1630.0 48.6,1630.0 48.6,1743.8 411.5,1912.0 556.8,1912.0 558.3,1702.1 1064.4,1695.1 1063.7,1619.3 557.7,1451.7 557.5,1416.6 110.2,1497.5 41.0,1559.6 37.1,1630.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1565.0,1698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3774145,42.0182503]}},{"type":"Feature","properties":{"resourceCoords":[49.0,1698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3814014,42.0182479]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"557.0,1741.0 32.1,1563.7 32.2,1527.2 40.9,1525.7 65.2,33.0 1393.0,27.5 1586.1,122.1 1612.0,117.9 1612.0,257.7 1612.0,414.5 1608.9,624.5 1608.3,664.9 1605.7,1249.1 1608.1,1821.4 1077.7,1825.9 557.4,1819.8 557.0,1741.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1566.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.37618875190672,42.01932755518037]}},{"type":"Feature","properties":{"resourceCoords":[72.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3799684679031,42.01930879750856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1502.9,1746.2 1289.7,1748.5 709.1,1754.8 189.7,1765.0 194.5,1218.6 187.6,644.6 185.7,58.6 504.0,61.9 705.2,58.3 1286.1,55.8 1513.3,54.8 1534.8,633.1 1511.0,633.4 1518.0,1220.1 1514.9,1220.2 1502.9,1746.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1239.0,1222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3734384,42.0182569]}},{"type":"Feature","properties":{"resourceCoords":[1239.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3734351,42.0204417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.6,1762.4 44.7,1762.3 1379.0,1751.0 1379.1,1851.1 1529.7,1878.7 1573.3,1827.8 1589.2,701.8 1552.9,636.3 913.6,635.6 913.4,633.5 912.0,633.5 912.0,620.2 856.1,76.1 181.6,27.1 180.6,27.0 180.7,55.2 57.1,55.5 77.4,639.1 53.4,639.3 59.0,1231.5 56.0,1231.5 42.6,1762.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[848.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3707648,42.0193709]}},{"type":"Feature","properties":{"resourceCoords":[319.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3720886,42.0204448]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p4 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3648.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2804.0"},{"label":"split_canvas_h","value":"2534.0"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 912.0,0.0 912.0,633.5 1613.0,633.5 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[912.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.37494648349343,42.01940310102223]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.37318179032175,42.01940324076681]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,633.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.37318162017962,42.018217649976314]}},{"type":"Feature","properties":{"resourceCoords":[912.0,633.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.3749463133513,42.01821751023173]}},{"type":"Feature","properties":{"resourceCoords":[1511.0,612.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3734384,42.0182569]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p5","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"181.6,1168.9 182.6,693.8 177.8,173.9 700.5,160.2 1285.0,150.2 1481.9,146.8 1512.3,681.5 1501.0,681.8 1496.3,1209.5 1518.6,1209.4 1505.7,1744.5 1255.0,1748.0 712.6,1754.0 488.8,1751.1 192.0,1755.0 181.6,1168.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[192.0,1755.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3760809,42.0142984]}},{"type":"Feature","properties":{"resourceCoords":[1236.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3734347,42.0172694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.8,1748.0 97.4,1748.1 112.0,1214.8 89.8,1214.9 96.1,688.9 107.3,688.6 78.7,155.6 98.3,155.3 1424.8,136.6 1425.5,236.1 1416.2,234.5 1417.9,602.8 1514.1,1122.4 1536.7,1654.5 1434.5,1696.3 1435.0,1734.2 905.2,1736.4 375.0,1745.0 104.8,1748.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[375.0,1745.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3720915,42.0143028]}},{"type":"Feature","properties":{"resourceCoords":[898.0,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3707588,42.0172886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1574.5,1843.4 1480.5,1886.1 1127.0,1883.9 838.9,1802.8 564.2,1880.5 102.5,1877.6 30.6,1841.1 31.3,1668.0 38.9,1218.9 4.0,1220.4 6.2,690.5 13.6,158.8 309.0,159.0 531.8,165.0 1071.8,166.4 1328.8,166.4 1598.6,166.3 1598.4,697.3 1592.0,1222.6 1577.7,1222.8 1583.8,1356.3 1574.5,1843.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1071.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3734029,42.0123113]}},{"type":"Feature","properties":{"resourceCoords":[1071.0,695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3734112,42.013308]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p9 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.33"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2814.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4838.0"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.2,1912.0 49.2,1842.5 334.3,1882.9 486.9,1850.0 586.3,1909.9 1024.2,1844.4 1548.2,1872.0 1594.8,1732.8 1570.2,778.1 1125.8,777.2 1124.5,741.9 1030.4,779.8 1030.6,814.6 544.1,813.4 57.2,818.2 59.0,1306.3 55.2,1789.0 42.0,1789.2 45.0,1912.0 47.2,1912.0 48.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[542.0,1306.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3707617,42.0133117]}},{"type":"Feature","properties":{"resourceCoords":[59.0,1306.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3720839,42.0133098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Iowa | 1915 | sanborn02697_006 p9 [2]","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":"6452.0"},{"label":"split_canvas_h","value":"2814.0"}],"created":"2026-10-24T14:48:42Z","modified":"2026-10-24T14:48:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"145.4,638.2 467.3,642.5 670.9,639.6 1258.4,639.0 1612.0,638.7 1612.0,617.9 1612.0,610.6 1575.5,608.0 1540.0,181.6 1387.4,58.5 470.1,34.8 151.2,86.8 151.0,104.0 145.8,597.5 145.4,638.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154jm:g026971915:02697_1915-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.3764579358784,42.02162994934127]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.37243534837661,42.02163655052376]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,703.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.37243149736695,42.02032305313352]}},{"type":"Feature","properties":{"resourceCoords":[0.0,703.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.37645408486874,42.02031645195102]}}]}}]}