{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04376_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Saint Charles, Minnesota | 1949 | 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":"8"},{"label":"placed","value":"7"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 5, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 43.97119,-92.07094 +/-188m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Charles, Minnesota | 1949 | sanborn04376_007 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:41:35Z","modified":"2026-10-19T09:41:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"823.1,54.6 1428.2,39.7 1427.7,60.6 1419.3,444.6 1411.6,784.3 1408.7,1250.5 1397.6,1912.0 1299.2,1912.0 1288.2,1903.0 1095.2,1747.8 1057.1,1743.0 798.9,1739.0 803.1,1912.0 748.7,1912.0 507.3,1698.8 329.2,1694.7 330.0,1542.2 202.8,1429.9 199.4,851.1 210.0,52.0 823.1,54.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[804.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0649037,43.9670485]}},{"type":"Feature","properties":{"resourceCoords":[210.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0664291,43.9691653]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Charles, Minnesota | 1949 | sanborn04376_007 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:41:35Z","modified":"2026-10-19T09:41:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"200.4,885.5 205.3,242.8 861.0,247.9 1036.4,248.2 1107.0,248.3 1399.0,249.0 1398.5,290.6 1394.6,626.7 1392.5,799.2 1395.0,1316.0 1385.5,1714.7 791.4,1731.8 189.2,1731.7 200.4,885.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1392.0,844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0634097,43.97081]}},{"type":"Feature","properties":{"resourceCoords":[201.0,836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0664267,43.9707984]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Charles, Minnesota | 1949 | sanborn04376_007 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4344.0"},{"label":"split_canvas_w","value":"2770.0"},{"label":"split_canvas_h","value":"3308.0"}],"created":"2026-10-19T09:41:35Z","modified":"2026-10-19T09:41:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"17.1,1868.5 132.6,1876.0 351.8,1879.4 499.1,1879.3 650.6,1881.0 651.5,1578.0 651.5,1271.8 542.5,1086.0 514.6,1086.0 512.6,1096.7 35.3,1108.5 17.1,1868.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[651.5,1578.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0664511,43.972977]}},{"type":"Feature","properties":{"resourceCoords":[52.0,1872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0694438,43.9718814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Charles, Minnesota | 1949 | sanborn04376_007 p4 [2]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"36"},{"label":"confidence","value":"0.96"},{"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":"2026-10-19T09:41:35Z","modified":"2026-10-19T09:41:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"498.1,1038.8 619.8,1039.4 764.3,1040.2 764.0,1060.8 760.2,1312.4 760.6,1568.1 755.3,1765.4 755.0,1775.5 755.0,1778.1 1033.8,1779.1 1033.6,1786.2 1032.2,1802.1 1177.9,1804.7 1323.1,1809.5 1612.0,1812.8 1612.0,1763.8 1539.2,1759.1 1529.5,1440.4 1579.3,1294.7 1593.5,1082.6 1573.1,262.1 1548.1,217.8 1563.5,166.8 1462.8,51.7 1174.1,18.0 148.8,24.3 86.4,34.4 45.5,77.7 62.9,136.5 41.0,253.8 68.4,253.8 175.2,436.5 174.9,737.5 173.7,1035.2 498.1,1038.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[175.0,445.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0664734,43.9740545]}},{"type":"Feature","properties":{"resourceCoords":[1060.0,746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0619192,43.9729953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Charles, Minnesota | 1949 | sanborn04376_007 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T09:41:35Z","modified":"2026-10-19T09:41:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"214.8,42.1 200.9,53.9 146.2,40.5 81.1,93.6 52.9,291.0 109.9,537.8 100.4,731.7 35.1,910.0 83.7,1250.0 77.5,1828.0 368.3,1846.0 453.6,1888.0 830.6,1865.9 1203.4,1888.5 1502.2,1854.8 1361.9,1551.8 1404.1,1551.3 1346.3,934.2 1345.4,933.5 1249.4,857.2 1230.5,854.9 1102.6,853.6 1105.2,939.3 1078.3,939.4 958.2,834.5 870.0,833.0 870.0,780.5 870.0,757.5 806.7,702.2 803.5,415.7 806.5,20.1 509.1,18.5 509.2,49.3 214.8,42.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1116.0,1558.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.06479182541887,43.96361530415823]}},{"type":"Feature","properties":{"resourceCoords":[799.0,638.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.06643385782196,43.9669303661373]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Charles, Minnesota | 1949 | sanborn04376_007 p5 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.84"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3480.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2972.0"},{"label":"split_canvas_h","value":"3379.6"}],"created":"2026-10-19T09:41:35Z","modified":"2026-10-19T09:41:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"922.9,823.5 1213.3,828.8 1213.1,798.4 1506.4,798.3 1508.9,377.6 1509.0,58.0 1359.5,57.9 1214.1,59.3 997.8,58.0 883.6,51.6 883.5,66.1 909.1,81.0 899.9,474.6 935.1,813.2 922.9,823.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1509.0,352.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0664267,43.9707984]}},{"type":"Feature","properties":{"resourceCoords":[1509.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0664339,43.97188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Charles, Minnesota | 1949 | sanborn04376_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:41:35Z","modified":"2026-10-19T09:41:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.8,96.9 422.3,97.3 422.0,104.6 420.7,120.7 568.2,123.0 715.3,127.5 1007.8,130.2 1008.8,80.8 1160.0,90.2 1212.4,57.5 1442.3,56.9 1460.2,97.9 1493.6,98.3 1491.8,231.8 1568.7,588.7 1578.6,955.9 1569.8,1623.2 1537.2,1845.2 1410.6,1880.5 1318.5,1862.5 1305.2,1869.0 1306.8,1882.9 1273.4,1886.2 892.0,1847.7 654.1,1889.0 287.3,1869.3 261.7,1912.0 225.0,1912.0 88.7,1615.6 130.7,1615.2 74.8,1001.7 127.7,1005.3 132.2,679.8 133.0,450.4 136.3,283.2 139.8,96.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144sm:g043761949:04376_1949-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[127.0,1604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.06336377618041,43.963691337340066]}},{"type":"Feature","properties":{"resourceCoords":[707.0,432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.0605104510348,43.96798365106181]}}]}}]}