{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04830_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Plattsburg, Missouri | 1949 | 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":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 4, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 39.56586,-94.45084 +/-621m); p4__2 (tier 1, 39.56296,-94.45507 +/-111m); p4__3 (tier 1, 39.56237,-94.45273 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Plattsburg, Missouri | 1949 | sanborn04830_007 p1 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"},{"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":"3791.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3860.8"}],"created":"2026-10-20T03:26:47Z","modified":"2026-10-20T03:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"209.1,1025.4 64.8,1051.0 36.2,1139.4 57.4,1407.2 28.0,1414.9 17.8,1492.1 16.3,1712.5 42.5,1752.6 17.1,1782.2 62.1,1881.0 257.2,1901.0 359.5,1844.9 624.1,1842.2 841.1,1854.7 1062.2,1911.2 1227.4,1887.5 1536.4,1910.1 1560.1,1870.7 1529.1,1776.1 1530.8,1309.6 1530.5,1053.1 209.3,1049.9 209.1,1025.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[959.0,1051.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4532498,39.5638052]}},{"type":"Feature","properties":{"resourceCoords":[191.0,1617.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4569334,39.5617564]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Plattsburg, Missouri | 1949 | sanborn04830_007 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:26:47Z","modified":"2026-10-20T03:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.6,1292.4 106.4,1292.7 100.2,833.0 206.9,834.1 207.6,724.6 198.2,619.6 169.2,431.8 102.0,429.2 98.9,78.9 603.5,120.1 715.2,119.5 714.2,17.0 980.0,18.0 1125.0,39.2 1276.1,116.6 1470.0,115.5 1470.5,216.1 1532.5,247.8 1526.4,521.6 1532.4,842.5 1523.4,842.5 1519.9,1241.5 1539.8,1242.1 1550.9,1837.5 1483.7,1882.8 1140.8,1884.6 1140.7,1899.2 138.7,1892.2 140.6,1292.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1120.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.44724978478303,39.56379362294949]}},{"type":"Feature","properties":{"resourceCoords":[722.0,845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.44819070928546,39.565699830855124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Plattsburg, Missouri | 1949 | sanborn04830_007 p3","metadata":[{"label":"streets","value":"21"},{"label":"intersections","value":"65"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:26:47Z","modified":"2026-10-20T03:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1804.6 1.0,1829.2 1313.3,1845.8 1506.7,1848.2 1509.3,1547.9 1492.2,1547.9 1490.3,1317.7 1543.8,1318.6 1544.4,1263.8 1540.0,1211.2 1526.0,1117.0 1492.4,1115.6 1490.5,566.7 1490.1,134.9 1485.6,134.9 1453.7,23.8 1434.9,38.4 745.0,31.4 569.7,110.5 569.6,112.5 324.1,7.4 324.3,44.3 236.9,23.1 236.4,27.4 79.3,42.0 76.3,54.5 39.1,71.2 61.0,180.8 28.1,210.1 35.4,1119.9 13.4,1211.2 35.3,1700.9 31.6,1799.5 1.0,1804.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,914.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4525855,39.5672186]}},{"type":"Feature","properties":{"resourceCoords":[279.0,1547.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4554826,39.5648815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_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":"Plattsburg, Missouri | 1949 | sanborn04830_007 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T03:26:47Z","modified":"2026-10-20T03:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.5,63.5 116.5,174.4 120.9,174.5 121.5,605.8 122.8,978.8 375.0,1000.7 430.9,1000.7 430.7,949.4 563.6,950.6 636.1,961.6 711.4,1000.7 808.4,1000.7 808.4,1003.4 808.4,1051.0 839.3,1067.0 835.5,1203.9 837.7,1364.4 833.2,1364.4 830.4,1564.0 840.4,1564.3 844.3,1862.1 854.4,1855.3 894.5,1880.9 1369.0,1858.9 1536.8,1829.7 1558.8,1793.2 1580.5,1318.7 1533.0,712.9 1230.1,683.8 1204.5,607.1 938.4,599.9 934.9,604.1 879.0,672.6 879.0,650.1 879.0,630.5 843.2,519.6 843.1,99.9 792.0,37.9 131.4,27.0 84.5,63.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[364.0,311.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.44851773346214,39.56959032154315]}},{"type":"Feature","properties":{"resourceCoords":[1041.0,1368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.44527257117228,39.56568291746991]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Plattsburg, Missouri | 1949 | sanborn04830_007 p4 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.32"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3867.6"},{"label":"split_canvas_y","value":"1326.4"},{"label":"split_canvas_w","value":"2584.4"},{"label":"split_canvas_h","value":"1379.2"}],"created":"2026-10-20T03:26:47Z","modified":"2026-10-20T03:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1066.0,533.7 1155.8,554.7 1155.3,516.8 1408.3,622.6 1408.3,620.5 1587.6,537.8 1549.3,537.8 1540.4,361.4 1277.8,352.3 1248.1,390.1 1236.5,356.4 1154.0,357.1 1076.0,447.9 1066.0,533.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1408.3,636.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4540918,39.5701279]}},{"type":"Feature","properties":{"resourceCoords":[1408.3,361.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4540811,39.5711155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Plattsburg, Missouri | 1949 | sanborn04830_007 p4 [5]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"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":"4002.8"},{"label":"split_canvas_w","value":"3233.6"},{"label":"split_canvas_h","value":"3649.2"}],"created":"2026-10-20T03:26:47Z","modified":"2026-10-20T03:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.3,1885.6 124.7,1877.0 290.4,1880.5 386.1,1821.5 496.6,1821.5 651.3,1883.8 765.5,1883.7 791.2,1766.0 797.9,1074.5 292.1,1068.7 97.3,1066.4 95.3,1323.3 89.2,1790.5 119.3,1885.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164pm:g4164pm_g048301949:04830_1949-0004__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[292.1,1068.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4496033,39.5637699]}},{"type":"Feature","properties":{"resourceCoords":[785.4,1575.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4472619,39.5619103]}}]}}]}