{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04855_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sainte Genevieve, Missouri | 1929 | 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":"15"},{"label":"placed","value":"7"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef-snap 7"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 37.98680,-90.05203 +/-194m); p1__3 (tier 1, 37.98675,-90.05019 +/-200m); p5__2 (tier 1, 37.98161,-90.04836 +/-143m); p8__1 (tier 1, 37.97951,-90.04118 +/-100m); p8__2 (tier 1, 37.97969,-90.04157 +/-100m); p8__3 (tier 1, 37.98016,-90.04146 +/-100m); p8__4 (tier 1, 37.97941,-90.04148 +/-100m); p8__5 (tier 1, 37.98025,-90.04174 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sainte Genevieve, Missouri | 1929 | sanborn04855_004 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3389.2"},{"label":"split_canvas_w","value":"1894.4"},{"label":"split_canvas_h","value":"1923.6"}],"created":"2026-10-19T11:42:29Z","modified":"2026-10-19T11:42:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"469.9,1322.2 469.9,1321.2 466.0,856.1 1.0,851.4 1.0,1308.2 469.9,1322.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,847.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.05200099316008,37.9869266444726]}},{"type":"Feature","properties":{"resourceCoords":[473.6,847.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.05094317339065,37.98725083526713]}},{"type":"Feature","properties":{"resourceCoords":[473.6,1328.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.05052869295251,37.98639883096234]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1328.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.05158651272194,37.9860746401678]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sainte Genevieve, Missouri | 1929 | sanborn04855_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:42:29Z","modified":"2026-10-19T11:42:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"148.8,1190.5 130.0,677.4 97.0,183.3 1078.8,136.7 1505.0,130.9 1505.0,207.8 1483.6,730.0 1428.7,1287.5 1339.5,1835.9 1478.7,1851.5 1612.0,1889.5 1612.0,1904.8 1503.9,1906.0 1355.5,1841.4 773.1,1869.7 495.1,1795.1 432.4,1856.2 108.8,1867.9 43.2,1789.7 37.9,1252.8 148.8,1190.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[164.0,1181.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04743155234543,37.97871080024091]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04482801328359,37.98108608856061]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sainte Genevieve, Missouri | 1929 | sanborn04855_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:42:29Z","modified":"2026-10-19T11:42:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2.9,1821.2 93.9,1266.7 150.4,702.9 172.8,174.7 173.0,97.0 668.0,91.5 809.0,83.9 1528.2,122.3 1530.7,105.1 1584.1,212.3 1570.6,978.2 1524.0,1028.4 1513.0,1240.6 1595.4,1389.4 1569.5,1872.2 1082.4,1830.7 865.0,1885.2 330.1,1890.8 143.6,1837.1 2.9,1821.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[700.0,1293.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04300553660393,37.97912068144332]}},{"type":"Feature","properties":{"resourceCoords":[169.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04477062157771,37.98114046957206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sainte Genevieve, Missouri | 1929 | sanborn04855_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:42:29Z","modified":"2026-10-19T11:42:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.6,153.2 165.4,1326.5 178.0,1859.2 670.8,1845.4 810.9,1835.5 1527.8,1861.8 1529.9,1844.5 1581.9,871.4 1528.4,546.6 1465.5,528.4 1464.9,447.6 1288.5,365.5 1324.4,159.0 739.5,20.6 732.6,1.0 703.4,1.0 719.5,52.0 131.6,153.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[844.0,1326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04341864461158,37.98231338839261]}},{"type":"Feature","properties":{"resourceCoords":[171.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04477836153617,37.98114560435651]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sainte Genevieve, Missouri | 1929 | sanborn04855_004 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.51"},{"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":"2026-10-19T11:42:29Z","modified":"2026-10-19T11:42:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1479.0,1812.5 1469.6,1299.7 1441.2,94.8 857.0,457.3 859.4,485.1 832.5,516.5 834.6,517.0 803.2,928.4 802.2,928.5 802.2,934.0 768.5,934.0 533.9,972.0 72.1,945.6 67.0,1170.9 62.0,1168.0 73.0,1291.4 114.5,1876.8 1065.9,1822.2 1479.0,1812.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[831.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04656075734974,37.98193343987457]}},{"type":"Feature","properties":{"resourceCoords":[1493.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04495769382011,37.98216013216935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sainte Genevieve, Missouri | 1929 | sanborn04855_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:42:29Z","modified":"2026-10-19T11:42:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"958.1,1678.2 254.3,1845.9 247.4,1874.4 210.2,1896.9 112.8,1835.6 154.2,1683.1 20.1,1209.9 62.9,91.1 179.7,29.6 1535.1,51.2 1560.8,1802.3 1532.7,1792.8 1531.6,1848.0 934.8,1754.1 958.1,1678.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1111.0,700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04637383292973,37.98610295282872]}},{"type":"Feature","properties":{"resourceCoords":[1111.0,1642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04532016590132,37.98457868319542]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sainte Genevieve, Missouri | 1929 | sanborn04855_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:42:29Z","modified":"2026-10-19T11:42:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1535.1,215.9 1527.7,825.6 1524.5,1324.4 1505.6,1841.2 1505.4,1843.5 1389.6,1895.7 1390.4,1883.6 359.5,1878.0 115.0,1812.8 132.8,1690.4 29.9,1655.5 69.0,50.1 595.1,40.8 820.5,93.4 1438.8,18.9 1534.5,87.1 1535.1,215.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164sm:g4164sm_g048551929:04855_1929-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[885.0,790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04952410697217,37.98028508699663]}},{"type":"Feature","properties":{"resourceCoords":[1535.0,1425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04764966292842,37.979452568033864]}}]}}]}