{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04599_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Canton, Missouri | 1890 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"11"},{"label":"placed","value":"7"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 6, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.13186,-91.52218 +/-557m); p1__2 (tier 4, 40.13186,-91.52218 +/-557m); p1__3 (tier 4, 40.13186,-91.52218 +/-557m); p1__8 (tier 4, 40.13186,-91.52218 +/-557m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Missouri | 1890 | sanborn04599_002 p1 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.67"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2399.6"},{"label":"split_canvas_w","value":"1971.6"},{"label":"split_canvas_h","value":"1624.8"}],"created":"2026-10-22T13:22:31Z","modified":"2026-10-22T13:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"268.9,624.1 226.8,704.2 125.4,691.6 206.7,805.7 108.3,987.9 360.9,947.7 448.4,989.7 437.9,780.4 334.2,630.3 268.9,624.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,599.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52845116208482,40.13244627276762]}},{"type":"Feature","properties":{"resourceCoords":[492.9,599.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.5272494708437,40.132431723648764]}},{"type":"Feature","properties":{"resourceCoords":[492.9,1006.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52726518089526,40.131673238717326]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1006.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52846687213638,40.131687787836185]}},{"type":"Feature","properties":{"resourceCoords":[99.0,691.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5282134,40.1322719]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Missouri | 1890 | sanborn04599_002 p1 [5]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3597.6"},{"label":"split_canvas_w","value":"5460.8"},{"label":"split_canvas_h","value":"4054.4"}],"created":"2026-10-22T13:22:31Z","modified":"2026-10-22T13:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1290.7,1863.0 1338.7,1464.6 1296.4,924.0 913.5,926.2 889.2,991.4 889.2,992.4 889.1,992.4 889.1,992.4 888.9,992.4 886.4,999.1 677.2,1018.7 106.2,1011.1 42.4,1063.2 86.7,1394.4 55.0,1864.6 1290.7,1863.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[841.1,1088.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5216246,40.1340735]}},{"type":"Feature","properties":{"resourceCoords":[338.1,1807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5233501,40.1350457]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Missouri | 1890 | sanborn04599_002 p1 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5424.4"},{"label":"split_canvas_y","value":"3582.8"},{"label":"split_canvas_w","value":"1027.6"},{"label":"split_canvas_h","value":"1493.2"}],"created":"2026-10-22T13:22:31Z","modified":"2026-10-22T13:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1605.1,1231.8 1592.5,943.1 1374.9,918.2 1373.8,1243.4 1605.1,1231.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1356.1,895.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52674733298325,40.13089803965121]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,895.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52612092413311,40.13088909911502]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1269.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52613794162188,40.130192147007946]}},{"type":"Feature","properties":{"resourceCoords":[1356.1,1269.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52676435047202,40.13020108754414]}},{"type":"Feature","properties":{"resourceCoords":[1393.1,1195.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5266708,40.1303377]}},{"type":"Feature","properties":{"resourceCoords":[1393.1,1195.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5266708,40.1303377]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__7/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Missouri | 1890 | sanborn04599_002 p1 [7]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.48"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5442.8"},{"label":"split_canvas_y","value":"5076.0"},{"label":"split_canvas_w","value":"1009.2"},{"label":"split_canvas_h","value":"1438.8"}],"created":"2026-10-22T13:22:31Z","modified":"2026-10-22T13:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__7/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1376.3,1604.2 1607.2,1605.5 1594.5,1294.5 1378.1,1278.8 1376.3,1604.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0001__7/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1360.7,1269.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52506877518341,40.12992906794186]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1269.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52445201848771,40.12993175889687]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1628.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52444701028561,40.129260789945135]}},{"type":"Feature","properties":{"resourceCoords":[1360.7,1628.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.52506376698132,40.12925809899012]}},{"type":"Feature","properties":{"resourceCoords":[1391.6,1550.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5249905,40.1294038]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Missouri | 1890 | sanborn04599_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:22:31Z","modified":"2026-10-22T13:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"434.5,91.4 939.2,104.1 939.4,100.1 1448.8,115.4 1445.5,229.5 1558.9,232.3 1590.8,581.6 1529.8,829.2 1581.0,1020.1 1535.4,1859.2 53.1,1846.8 33.7,1413.4 96.2,942.6 45.0,348.6 67.6,134.2 131.2,95.3 434.3,101.0 434.5,91.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[425.0,915.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.52013706286267,40.13124116877903]}},{"type":"Feature","properties":{"resourceCoords":[1429.0,915.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.51996108320964,40.12936004993871]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Missouri | 1890 | sanborn04599_002 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:22:31Z","modified":"2026-10-22T13:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1328.5,1912.0 1414.0,1912.0 1403.3,1820.1 1571.4,1735.2 1587.0,794.2 1565.5,493.5 1517.0,462.7 1561.2,129.4 1258.7,36.7 909.9,20.3 80.3,59.9 31.6,186.0 73.3,666.0 35.1,1784.5 1.0,1810.0 1.0,1810.8 295.1,1809.1 295.1,1799.5 796.1,1799.8 796.1,1795.9 1301.9,1798.7 1301.4,1912.0 1328.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[295.0,1518.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5174209,40.1313588]}},{"type":"Feature","properties":{"resourceCoords":[1303.0,1518.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5173039,40.129453]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Missouri | 1890 | sanborn04599_002 p4","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.43"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:22:31Z","modified":"2026-10-22T13:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"410.5,1889.8 57.8,1843.2 77.1,61.9 597.2,13.0 1548.0,81.1 1612.0,584.8 1612.0,1512.0 1550.7,1863.5 410.5,1889.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g045991890:04599_1890-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[477.0,1513.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5190558,40.1360552]}},{"type":"Feature","properties":{"resourceCoords":[1061.0,1513.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.5189886,40.13499]}}]}}]}