{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02032_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mount Pulaski, Illinois | 1910 | 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":"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":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.00729,-89.28532 +/-365m); p1__2 (tier 4, 40.00729,-89.28532 +/-365m); p5__2 (tier 1, 40.00484,-89.28420 +/-100m); p5__3 (tier 1, 40.00546,-89.28822 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Pulaski, Illinois | 1910 | sanborn02032_003 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3388.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4264.0"}],"created":"2026-10-19T18:07:50Z","modified":"2026-10-19T18:07:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1394.4,890.9 816.3,896.6 717.1,1219.3 44.8,1255.2 73.1,1905.7 1242.6,1912.0 1481.8,1912.0 1517.6,1912.0 1544.3,1575.3 1547.5,1575.3 1523.9,1012.0 1395.3,1012.0 1394.4,890.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1274.0,1012.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.2878779,40.0096233]}},{"type":"Feature","properties":{"resourceCoords":[180.0,1012.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.2905129,40.0096431]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Pulaski, Illinois | 1910 | sanborn02032_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:07:50Z","modified":"2026-10-19T18:07:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.0,1632.7 111.0,1634.1 58.8,1856.9 95.5,1857.2 155.7,1857.5 985.5,1863.1 1539.7,1860.0 1541.1,1297.8 1535.8,1022.5 1542.4,193.6 1534.5,79.5 1522.0,92.0 1151.7,20.4 77.8,37.8 50.3,618.4 1.0,618.5 1.0,738.6 127.6,739.5 147.0,1298.7 143.9,1298.7 115.0,1632.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[436.0,750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.28652769886438,40.00959786130091]}},{"type":"Feature","properties":{"resourceCoords":[1000.0,1850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.28516576471081,40.007550254012216]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Pulaski, Illinois | 1910 | sanborn02032_003 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:07:50Z","modified":"2026-10-19T18:07:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"735.0,1858.1 327.6,1862.7 45.9,1859.9 46.9,1296.3 41.4,1020.4 47.3,189.6 39.3,75.2 99.2,14.8 1546.7,53.6 1567.4,1857.3 1554.3,1887.0 735.0,1858.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[598.0,743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.28251,40.009597]}},{"type":"Feature","properties":{"resourceCoords":[598.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.2825192,40.007529]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Pulaski, Illinois | 1910 | sanborn02032_003 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:07:50Z","modified":"2026-10-19T18:07:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.1,558.4 98.8,304.5 54.6,101.7 66.9,48.6 163.7,49.1 992.7,53.6 1546.2,49.9 1548.0,602.2 1552.7,602.3 1542.3,1714.5 1537.1,1875.9 1445.8,1828.7 1221.2,1858.6 1112.2,1801.0 771.5,1802.3 634.0,1860.8 554.1,1803.2 358.4,1804.0 235.4,1862.4 135.8,1794.8 106.3,1318.7 59.0,1319.2 49.1,558.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[992.0,1160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.285213,40.005467]}},{"type":"Feature","properties":{"resourceCoords":[438.0,1160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.286559,40.005471]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Pulaski, Illinois | 1910 | sanborn02032_003 p5 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.92"},{"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":"2026-10-19T18:07:50Z","modified":"2026-10-19T18:07:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.5,1837.0 116.8,1875.5 792.2,1873.2 880.0,1468.4 880.0,1456.6 882.6,1456.5 883.2,1453.3 1224.5,1445.1 1228.5,1450.5 1232.7,1750.8 1353.8,1835.7 1545.9,1856.4 1573.2,1536.3 1459.2,1444.3 1528.8,1024.5 1464.7,967.9 1256.4,963.5 1179.0,963.5 1179.0,961.9 1173.1,961.8 1129.3,627.7 1170.8,300.5 1179.0,297.1 1179.0,288.0 1201.5,287.9 1483.2,171.5 1526.9,72.4 726.0,44.1 327.7,48.6 52.3,45.9 53.8,587.7 58.4,587.7 47.7,1678.7 42.5,1837.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[592.0,589.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.2825238,40.006495]}},{"type":"Feature","properties":{"resourceCoords":[592.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.2825192,40.007529]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0005__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Pulaski, Illinois | 1910 | sanborn02032_003 p5 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.73"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3520.0"},{"label":"split_canvas_y","value":"5802.0"},{"label":"split_canvas_w","value":"1406.8"},{"label":"split_canvas_h","value":"1850.0"}],"created":"2026-10-19T18:07:50Z","modified":"2026-10-19T18:07:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0005__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1148.4,1451.9 1101.3,1452.7 1101.8,1474.8 1008.2,1519.3 920.8,1469.4 896.4,1897.8 1142.7,1902.4 1180.2,1912.0 1148.5,1451.9 1148.4,1451.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g020321910:02032_1910-0005__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[880.0,1450.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.28801927798011,40.0051859887767]}},{"type":"Feature","properties":{"resourceCoords":[1231.7,1450.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.28716409942211,40.005179053254956]}},{"type":"Feature","properties":{"resourceCoords":[1231.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.28717603248406,40.00431912800496]}},{"type":"Feature","properties":{"resourceCoords":[880.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.28803121104205,40.004326063526705]}},{"type":"Feature","properties":{"resourceCoords":[935.0,1843.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.287897,40.004455]}}]}}]}