{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02790_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ottumwa, Iowa | 1902 | 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":"47"},{"label":"placed","value":"31"},{"label":"unplaced","value":"16"},{"label":"fit sources","value":"georef 14, georef-snap 13, snap:0 2, georef-street 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 26 panels"},{"label":"unplaced pages","value":"p11__1 (tier 1, 41.02729,-92.42398 +/-100m); p11__3 (tier 1, 41.02682,-92.42396 +/-100m); p11__4 (tier 1, 41.02843,-92.42365 +/-100m); p18__3 (tier 1, 41.00693,-92.40312 +/-122m); p19__2 (tier 1, 41.01528,-92.40049 +/-100m); p23__1 (tier 1, 41.00894,-92.39510 +/-175m); p24__1 (tier 4, 41.01501,-92.41220 +/-1958m); p24__2 (tier 4, 41.01501,-92.41220 +/-1958m); p24__3 (tier 4, 41.01501,-92.41220 +/-1958m); p24__4 (tier 4, 41.01501,-92.41220 +/-1958m); p24__5 (tier 4, 41.01501,-92.41220 +/-1958m); p28__2 (tier 1, 41.00543,-92.42492 +/-100m); p28__3 (tier 1, 41.00510,-92.42476 +/-241m); p28__4 (tier 1, 41.00440,-92.42443 +/-100m); p30__2 (tier 1, 41.00512,-92.41329 +/-192m); p4 (tier 1, 41.02249,-92.42122 +/-272m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.0,1292.2 163.8,1292.1 116.4,145.2 276.4,141.0 698.2,140.4 1057.2,145.8 1199.6,126.6 1298.0,97.8 1397.0,55.8 1612.0,588.3 1612.0,640.9 1612.0,676.5 1570.0,704.9 1567.7,1286.9 1540.2,1309.8 1572.6,1343.1 1560.3,1863.8 163.0,1883.6 109.0,1292.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[702.0,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40588722796977,41.01076016145083]}},{"type":"Feature","properties":{"resourceCoords":[702.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40438223459172,41.011904797703714]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p11 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2724.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4928.0"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1382.1,752.5 869.5,742.8 763.4,975.0 569.0,1022.2 76.2,967.1 32.6,1642.6 77.8,1691.2 149.2,1749.1 240.8,1789.8 413.9,1798.8 847.9,1800.8 1511.0,1802.0 1511.0,1549.8 1513.5,1292.9 1502.9,1037.0 1499.4,790.6 1382.2,790.6 1382.1,752.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4233523,41.0270364]}},{"type":"Feature","properties":{"resourceCoords":[1511.0,1802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4230408,41.0254625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1552.1,341.4 1510.8,89.8 1399.9,26.2 78.3,34.7 27.0,1043.8 1.0,1043.2 1.0,1081.5 117.5,1081.7 120.5,1328.6 130.7,1585.1 127.7,1842.5 127.7,1851.2 823.8,1844.2 823.9,1840.7 1506.8,1855.4 1506.9,1847.8 1506.3,1820.4 1501.0,1589.5 1510.8,1233.0 1513.3,341.5 1552.1,341.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[820.0,1598.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.42094865412402,41.02523641348996]}},{"type":"Feature","properties":{"resourceCoords":[131.0,1598.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4221808506742,41.02612847912354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.3,46.2 55.1,257.1 39.6,258.1 89.5,1460.2 74.9,1647.1 1.0,1717.8 1.0,1790.3 331.0,1793.4 622.7,1798.4 695.6,1799.3 1381.7,1811.2 1403.0,1855.8 1612.0,1705.2 1612.0,1686.6 1612.0,1668.7 1507.3,1559.3 1508.8,1262.8 1607.7,1025.8 1586.7,99.4 1612.0,95.3 1612.0,55.7 703.1,51.7 339.6,41.1 104.2,46.0 93.3,46.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[346.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.41966516954133,41.02434553153012]}},{"type":"Feature","properties":{"resourceCoords":[1049.0,1798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4154373986653,41.02307904803511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.6,1772.5 800.3,1805.5 803.3,1716.0 853.1,1717.3 854.3,1790.4 1505.3,1807.3 1505.3,1779.2 1507.8,1420.6 1510.5,1.0 1458.3,1.0 1454.5,44.5 852.1,85.7 336.4,32.9 89.2,134.5 27.1,610.0 84.0,831.5 67.0,848.0 228.1,1068.2 185.2,1089.0 178.7,1750.5 178.6,1772.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[196.0,1094.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.41484434687344,41.02348229570787]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,1427.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.41308443250021,41.02131037176792]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.7,1816.8 810.7,1819.4 1075.4,1810.9 1404.2,1821.8 1470.8,1822.0 1474.5,746.1 1499.0,695.6 1496.2,115.9 1489.6,134.2 1405.0,45.6 1251.2,82.8 1173.1,1.0 1136.3,1.0 1054.4,79.6 911.1,173.8 823.6,82.5 827.4,145.2 423.3,1.0 338.3,1.0 130.5,67.2 101.3,372.9 154.3,373.3 139.7,1816.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[149.0,1104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.41180636478713,41.022251200023874]}},{"type":"Feature","properties":{"resourceCoords":[1452.0,1808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.41067455099864,41.01961300418761]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p16","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.9,1813.2 147.8,728.5 172.3,677.5 167.4,93.1 182.6,50.4 1405.7,22.9 1511.2,143.1 1612.0,141.3 1612.0,753.0 1497.7,753.0 1484.0,1462.5 1483.0,1814.0 147.9,1813.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,1102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4082836,41.0196744]}},{"type":"Feature","properties":{"resourceCoords":[1483.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4082974,41.0178497]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"143.5,1847.6 828.5,1836.4 1282.8,1839.0 1431.7,1835.5 1495.6,1834.0 1516.7,1119.8 1612.0,1118.1 1612.0,1105.3 1558.8,1052.0 1611.1,344.3 1575.6,72.5 1224.7,26.1 1222.7,56.8 848.2,59.0 828.5,72.3 415.6,79.7 306.1,81.6 306.1,80.0 295.4,78.3 300.6,1.0 251.7,1.0 253.2,82.5 138.0,84.6 137.1,793.2 142.4,1144.2 140.2,1180.8 149.4,1492.1 143.5,1847.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[138.0,416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40703767233329,41.01881458463011]}},{"type":"Feature","properties":{"resourceCoords":[810.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40832916286921,41.016066987398375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p18 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"3772.0"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.7,942.0 133.3,942.0 180.2,930.7 1589.2,917.2 1563.0,195.7 1342.6,31.9 728.9,24.8 701.8,1.0 16.9,1.0 16.0,11.0 14.4,11.0 23.9,122.3 59.4,542.0 74.3,561.1 102.0,942.0 121.7,942.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[285.0,746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40449890548952,41.01835205833449]}},{"type":"Feature","properties":{"resourceCoords":[1031.0,1351.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4021788603667,41.01841983042056]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p18 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.91"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3772.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3880.0"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0018__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"297.7,1822.0 718.4,1822.0 1076.2,1828.0 1218.2,1809.1 1316.4,1780.5 1435.2,1730.3 1201.8,1501.3 1021.9,1312.4 709.6,995.5 714.7,1024.5 117.1,969.3 125.4,1320.8 138.1,1320.6 173.3,1825.1 297.7,1822.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,943.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40415789465227,41.014000525270596]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,943.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40130993814336,41.0118750864864]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40300386097049,41.01058278731085]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4058518174794,41.01270822609505]}},{"type":"Feature","properties":{"resourceCoords":[718.0,1822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4044243,41.0118827]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p19 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"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":"1646.0"},{"label":"split_canvas_h","value":"2244.0"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"136.8,18.3 129.2,553.1 203.4,554.0 385.3,528.2 397.3,63.8 224.7,69.1 158.3,18.6 136.8,18.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40066455334166,41.015157978878236]}},{"type":"Feature","properties":{"resourceCoords":[411.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.39964110423325,41.01516607087246]}},{"type":"Feature","properties":{"resourceCoords":[411.5,561.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.39962660379565,41.01410712930103]}},{"type":"Feature","properties":{"resourceCoords":[0.0,561.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40065005290406,41.0140990373068]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p19 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.33"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3270.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3182.0"},{"label":"split_canvas_h","value":"3338.0"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1176.5,833.5 1222.2,833.5 1308.0,833.5 1308.0,828.4 1551.5,727.5 1558.2,768.1 1517.5,815.4 1612.0,829.1 1612.0,826.5 1580.2,111.7 1532.8,138.6 1526.2,70.9 850.4,21.8 836.0,360.1 817.5,351.1 817.5,403.8 980.3,730.2 1018.4,685.3 1018.4,804.1 1176.5,833.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1016.4,378.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4088523,41.023374]}},{"type":"Feature","properties":{"resourceCoords":[1016.4,114.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4088541,41.0239005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p19 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2244.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5408.0"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1510.5,967.8 1545.8,972.0 1541.9,967.9 1510.5,934.2 1510.8,834.5 1481.4,834.5 1453.6,834.5 1377.1,901.6 817.2,838.3 743.7,603.1 247.7,597.5 239.8,589.1 239.5,601.8 145.4,600.6 103.3,1304.3 116.2,1304.4 108.8,1808.7 641.3,1818.6 1338.2,1819.3 1544.2,1819.6 1522.2,1317.4 1509.6,1317.2 1510.5,967.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0019__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[790.0,1308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40589117972384,41.01427297539792]}},{"type":"Feature","properties":{"resourceCoords":[790.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40677342154423,41.013563675306294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p2","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.24"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.3,1713.3 1558.1,1712.4 1517.8,966.5 1529.6,966.7 1525.0,140.9 1517.0,141.0 867.0,141.0 441.5,139.8 271.9,131.2 182.0,91.5 111.8,34.9 68.0,1.0 66.7,1.0 61.2,87.8 160.0,149.4 49.0,217.4 32.6,596.4 157.4,888.0 38.2,1150.5 82.7,1765.0 420.1,1880.6 625.9,1809.2 789.6,1867.0 770.1,1811.9 788.3,1799.0 1090.8,1762.3 1493.7,1844.0 1585.3,1713.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[867.0,141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.424225,41.026326]}},{"type":"Feature","properties":{"resourceCoords":[1517.0,141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4230408,41.0254625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p20","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.8,1298.9 69.2,1338.5 1.0,1411.3 1.0,1466.0 367.7,1899.4 384.6,1875.0 384.5,1810.1 1537.5,1804.1 1535.7,1268.6 1466.1,1267.8 1466.4,675.4 1445.4,324.9 1539.1,113.9 1437.4,114.3 1335.4,20.2 1110.2,13.7 267.9,23.8 108.3,75.2 66.0,460.2 141.4,1302.4 26.8,1298.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[926.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4016541,41.0151264]}},{"type":"Feature","properties":{"resourceCoords":[926.0,184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4016496,41.0161332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p21","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"269.9,1156.9 49.2,1689.0 1.0,1738.1 1.0,1754.5 669.4,1877.1 1328.4,1859.5 1328.6,1912.0 1339.3,1912.0 1359.8,1566.2 1370.0,1319.2 1364.9,596.4 1612.0,594.8 1612.0,564.6 1554.1,562.2 1611.0,344.7 1559.7,207.3 1516.3,222.0 1436.1,106.5 1435.8,53.9 286.0,61.4 286.1,126.1 287.4,573.6 283.6,836.0 290.2,1165.0 269.9,1156.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[826.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4016631,41.0131176]}},{"type":"Feature","properties":{"resourceCoords":[822.0,1365.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.401688,41.010683]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.1,54.0 1597.4,1717.3 1518.7,1806.2 1387.3,1808.5 1293.7,1883.1 337.2,1877.8 51.1,1802.4 43.9,1381.0 54.7,1380.8 70.8,1032.0 77.9,783.0 63.7,54.6 312.6,49.8 312.3,19.4 1532.1,54.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[90.0,1043.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40031629461532,41.0102827312658]}},{"type":"Feature","properties":{"resourceCoords":[90.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40027461088516,41.01209924888408]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0023__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p23 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"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":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0023__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.0,56.8 30.2,749.4 92.3,1102.9 191.9,1137.3 281.3,1219.5 499.0,1879.5 1044.5,1887.9 1546.2,1756.9 1610.8,993.0 1482.4,241.8 1513.1,128.1 596.4,28.0 53.0,56.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0023__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[287.0,1124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.39559727624587,41.00618890422733]}},{"type":"Feature","properties":{"resourceCoords":[161.0,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.39557334492063,41.00717915589782]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0025__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p25 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.82"},{"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":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0025__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.0,1563.4 116.1,1563.6 118.4,1778.8 393.9,1792.4 1551.4,1798.4 1536.9,1774.9 1565.5,1748.0 1592.5,1496.2 1539.5,1115.7 1602.6,885.3 1583.7,156.0 1311.4,140.6 1340.9,74.4 784.8,50.0 395.5,908.0 315.1,969.1 310.7,978.0 257.4,1013.0 52.3,1169.0 55.0,1563.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[849.0,748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4180724,41.0098674]}},{"type":"Feature","properties":{"resourceCoords":[1603.0,650.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4161952,41.0100416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0025__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p25 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.13"},{"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":"3174.0"},{"label":"split_canvas_h","value":"4728.4"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0025__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.6,852.8 55.9,918.7 327.3,944.3 327.8,943.4 333.8,919.3 681.1,149.4 447.1,113.0 346.7,29.6 147.8,45.3 52.9,261.2 38.7,479.7 100.6,853.7 88.6,852.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0025__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":[-92.41711702166471,41.01269700444148]}},{"type":"Feature","properties":{"resourceCoords":[793.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41518745496083,41.01274245145114]}},{"type":"Feature","properties":{"resourceCoords":[793.5,1182.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41509831272262,41.01055685411199]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1182.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4170278794265,41.01051140710233]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p26","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.6,1851.7 1587.4,1837.2 1541.3,227.9 1300.9,215.4 1297.9,1.0 1236.7,1.0 1237.2,44.1 934.8,25.8 626.2,101.0 337.5,17.8 79.9,150.1 53.8,1071.3 112.5,1171.5 77.0,1222.2 134.6,1221.6 137.0,1444.6 59.4,1589.3 133.7,1804.4 131.6,1851.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4231337,41.0083721]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4191264,41.0083396]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4191775,41.004753099999995]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4231848,41.0047856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p27","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.0,1576.8 63.3,713.2 62.4,713.2 62.6,661.4 92.9,113.3 1546.8,115.0 1575.0,1726.3 1488.7,1855.6 1287.5,1855.5 1286.8,1912.0 1278.2,1912.0 1279.7,1665.7 1288.9,1622.8 1191.6,1582.0 1036.7,1583.6 906.0,1579.3 278.1,1575.5 79.7,1576.8 75.0,1576.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0027/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4230875,41.0051106]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4190744,41.0051116]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41907280000001,41.0015198]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4230859,41.0015188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p28 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"3257.2"},{"label":"split_canvas_h","value":"4180.0"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0028__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.6,31.1 29.0,877.8 53.1,878.6 527.7,877.6 579.1,877.5 775.4,877.4 760.5,1.0 759.1,1.0 756.5,6.9 33.6,31.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[65.0,872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4246385266444,41.002164110822335]}},{"type":"Feature","properties":{"resourceCoords":[531.2,872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.42349737498506,41.002161385128524]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p29","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1534.6,37.7 1532.0,827.0 1544.1,827.0 1547.3,1809.7 1160.5,1793.5 977.7,1895.0 94.7,1876.9 51.0,1840.2 57.8,139.9 175.0,45.5 867.6,36.5 1060.3,35.4 1534.6,37.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1532.0,827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4235047,41.000692]}},{"type":"Feature","properties":{"resourceCoords":[555.0,1746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4258887,40.998986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.72"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.2,1160.0 57.1,1160.2 56.1,328.0 48.0,328.0 48.5,87.5 735.0,81.0 735.0,77.5 1408.3,92.5 1408.5,85.0 1408.0,68.5 1612.0,105.2 1612.0,120.2 1592.3,121.1 1612.0,1532.2 1612.0,1551.8 1560.1,1876.0 146.8,1861.0 110.8,1912.0 82.7,1912.0 45.2,1160.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1405.0,328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4205779,41.0236818]}},{"type":"Feature","properties":{"resourceCoords":[48.0,328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4230408,41.0254625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0030__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p30 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3983.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3668.4"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0030__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.5,1835.2 95.5,1811.1 629.8,1864.7 781.7,1829.5 1193.0,1911.3 1540.0,1877.3 1549.3,1401.0 1540.7,1400.0 1543.5,1152.5 1553.0,1109.6 1455.4,1068.0 1299.6,1068.7 1168.3,1063.7 536.9,1056.4 337.4,1056.6 138.5,1055.0 87.6,1054.6 83.5,1835.2 95.5,1835.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0030__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1050.0,1066.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4211246114259,41.00213873984829]}},{"type":"Feature","properties":{"resourceCoords":[94.0,1066.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.42348995860631,41.00212821424762]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.2,704.2 155.3,737.6 166.5,1348.0 63.7,1798.3 108.4,1871.1 1016.9,1881.3 1201.3,1772.0 1524.3,1837.0 1572.2,1434.2 1454.2,855.3 1476.2,854.6 1473.6,539.8 1476.0,360.0 1468.7,73.8 1468.7,71.7 834.4,71.2 831.5,1.0 783.0,1.0 782.2,87.2 176.1,70.3 177.0,117.4 181.2,391.3 188.4,702.0 121.2,704.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[817.0,873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4163909,41.0205876]}},{"type":"Feature","properties":{"resourceCoords":[1476.0,360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4142482,41.0203693]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p6","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1272.0,1811.1 1211.2,1770.0 951.1,1845.0 589.9,1817.6 248.4,1902.3 245.9,1912.0 133.2,1310.3 156.0,1310.0 158.4,981.8 163.9,794.5 161.0,496.1 160.7,465.3 159.8,101.3 830.1,92.2 1094.4,79.0 1423.0,84.1 1472.4,83.4 1484.5,467.9 1487.3,467.9 1486.4,779.8 1466.8,868.0 1473.7,1222.5 1493.0,1302.5 1499.5,1675.8 1469.3,1667.8 1543.2,1795.2 1272.0,1811.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[834.0,476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4125087,41.0199104]}},{"type":"Feature","properties":{"resourceCoords":[156.0,1310.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4151627,41.0196929]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p7","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1378.3,1857.9 833.0,1873.0 488.3,1784.9 204.2,1797.7 131.9,1669.3 162.1,1677.7 160.7,1304.2 142.4,1223.9 140.4,869.1 161.3,781.2 166.4,469.1 163.6,469.1 156.8,84.2 174.1,84.2 1497.9,84.5 1495.2,120.8 1498.8,430.0 1486.7,782.9 1486.7,1814.7 1413.5,1894.4 1378.3,1857.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[794.0,782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4107572,41.0178228]}},{"type":"Feature","properties":{"resourceCoords":[794.0,1292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4116352,41.0171346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.2,1170.3 128.8,129.7 814.9,132.9 1269.8,144.9 1419.0,144.6 1496.1,144.4 1493.4,656.4 1496.2,656.4 1497.4,1772.2 1513.5,1772.4 1392.8,1907.6 1388.2,1871.0 859.2,1864.3 497.1,1748.3 449.6,1803.8 92.9,1672.5 79.2,1595.1 136.3,1570.7 45.2,1507.0 61.0,1260.8 51.1,1250.5 125.2,1170.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[809.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40830517402657,41.01605246635764]}},{"type":"Feature","properties":{"resourceCoords":[132.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.40950956225169,41.01692135818148]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ottumwa, Iowa | 1902 | sanborn02790_004 p9","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.61"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:02:38Z","modified":"2026-10-19T09:02:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"392.0,1831.0 80.1,1680.5 126.8,1646.1 51.1,1618.7 17.6,1343.3 137.5,1209.7 121.6,1209.5 123.6,103.6 656.5,110.0 1357.6,106.2 1529.7,105.3 1552.6,1249.6 1498.1,1248.6 1539.3,1839.2 392.0,1831.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154om:g027901902:02790_1902-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40802836331588,41.01476005138796]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40512540919167,41.01267740639814]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.40839884252915,41.01007956207184]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.41130179665336,41.01216220706166]}},{"type":"Feature","properties":{"resourceCoords":[800.0,109.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4067751,41.0135791]}}]}}]}