{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04410_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Waterville, Minnesota | 1924 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"10"},{"label":"placed","value":"6"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 44.21758,-93.56775 +/-500m); p3__2 (tier 1, 44.21472,-93.56030 +/-100m); p4__3 (tier 1, 44.21469,-93.57450 +/-100m); p4__4 (tier 1, 44.22311,-93.56951 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterville, Minnesota | 1924 | sanborn04410_005 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2540.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5112.0"}],"created":"2026-10-20T04:27:04Z","modified":"2026-10-20T04:27:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.6,666.6 51.7,1830.9 212.6,1911.9 1457.5,1885.7 1491.0,1912.0 1539.7,1256.5 1539.3,1229.2 1540.5,635.1 1529.2,635.0 1273.7,635.0 484.0,635.0 477.6,635.0 33.8,635.0 1.0,635.0 1.0,665.2 32.6,666.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[352.0,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5708322171258,44.216694997213814]}},{"type":"Feature","properties":{"resourceCoords":[352.0,655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5708358668563,44.21774320076064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterville, Minnesota | 1924 | sanborn04410_005 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T04:27:04Z","modified":"2026-10-20T04:27:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"333.3,1861.0 42.9,1859.1 47.8,1266.0 52.0,686.0 54.7,93.0 73.1,93.2 90.2,38.6 95.7,58.8 1294.9,25.4 1477.2,78.2 1597.3,561.8 1593.5,1819.2 1550.3,1877.6 333.3,1861.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1218.0,1281.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.564768,44.2177766]}},{"type":"Feature","properties":{"resourceCoords":[52.0,686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5677834,44.2188556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterville, Minnesota | 1924 | sanborn04410_005 p3 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.97"},{"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":"2026-10-20T04:27:04Z","modified":"2026-10-20T04:27:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.5,1855.0 126.5,1855.0 1280.0,1848.5 1534.7,1847.0 1535.8,1847.0 1547.0,1847.1 1544.3,1265.6 1539.9,671.1 1558.4,671.1 1574.9,616.1 1543.5,504.5 1395.2,500.0 1233.1,500.0 1127.0,500.0 1127.0,500.0 1103.8,491.2 955.8,59.3 640.8,104.2 266.9,46.8 71.8,98.0 61.3,660.9 86.0,661.1 92.6,1254.4 66.4,1254.1 76.7,1847.5 125.5,1855.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[960.0,1262.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5692841,44.2188656]}},{"type":"Feature","properties":{"resourceCoords":[369.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5708067,44.2177886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterville, Minnesota | 1924 | sanborn04410_005 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.12"},{"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":"3743.2"}],"created":"2026-10-20T04:27:04Z","modified":"2026-10-20T04:27:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.5,667.3 45.2,667.5 112.4,883.4 432.8,921.8 719.6,920.3 726.1,880.2 799.7,926.6 1440.2,930.0 1544.3,869.0 1534.7,404.6 1553.9,404.6 1552.1,61.4 1499.5,57.5 1483.4,43.0 372.8,43.2 107.8,45.1 68.5,667.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[639.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5662815,44.2166898]}},{"type":"Feature","properties":{"resourceCoords":[1552.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5637055,44.2166805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterville, Minnesota | 1924 | sanborn04410_005 p4 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.28"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3703.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3948.8"}],"created":"2026-10-20T04:27:04Z","modified":"2026-10-20T04:27:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1248.4,1912.0 1259.5,1912.0 1562.7,1864.8 1557.7,1266.8 818.9,1328.8 765.6,1283.5 758.8,1283.5 758.8,1277.7 734.2,1256.8 679.9,974.5 122.7,999.4 135.6,1383.7 114.0,1384.4 139.6,1904.2 164.1,1888.9 1248.4,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[716.0,1365.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5622439,44.2159472]}},{"type":"Feature","properties":{"resourceCoords":[122.0,978.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5637055,44.2166805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Waterville, Minnesota | 1924 | sanborn04410_005 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T04:27:04Z","modified":"2026-10-20T04:27:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1539.2,643.5 1564.0,643.5 1574.8,1239.8 1548.5,1239.7 1563.0,1836.0 1589.3,1836.0 1612.0,1843.2 1491.3,1844.8 1491.7,1875.0 124.4,1831.3 56.6,1684.6 48.9,918.5 91.9,70.9 820.9,34.1 1545.8,77.7 1539.2,643.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144wm:g044101924:04410_1924-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[83.0,1243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5753235,44.2189063]}},{"type":"Feature","properties":{"resourceCoords":[666.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.5738035,44.2210563]}}]}}]}