{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01996_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marion, Illinois | 1906 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"17"},{"label":"placed","value":"9"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 8, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 37.72843,-88.92577 +/-202m); p1__3 (tier 1, 37.72722,-88.92638 +/-100m); p1__6 (tier 1, 37.73537,-88.93087 +/-100m); p7__1 (tier 1, 37.72842,-88.92177 +/-224m); p7__2 (tier 1, 37.72700,-88.93237 +/-100m); p7__4 (tier 1, 37.72856,-88.93523 +/-136m); p7__5 (tier 1, 37.72921,-88.93372 +/-100m); p7__6 (tier 1, 37.72757,-88.93208 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1906 | sanborn01996_004 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4185.2"},{"label":"split_canvas_w","value":"2700.8"},{"label":"split_canvas_h","value":"1650.8"}],"created":"2026-10-18T20:34:26Z","modified":"2026-10-18T20:34:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"653.8,1437.0 641.9,1118.0 506.4,1063.0 31.0,1060.5 35.8,1440.5 653.8,1437.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[482.1,1200.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.925363,37.728082]}},{"type":"Feature","properties":{"resourceCoords":[193.1,1200.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.926089,37.728079]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1906 | sanborn01996_004 p1 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.27"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4177.2"},{"label":"split_canvas_y","value":"4148.4"},{"label":"split_canvas_w","value":"2274.8"},{"label":"split_canvas_h","value":"3503.6"}],"created":"2026-10-18T20:34:26Z","modified":"2026-10-18T20:34:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1121.2,1912.0 1120.3,1899.6 1549.5,1876.5 1511.9,1515.3 1584.5,1479.0 1591.5,1370.5 1539.6,1074.4 1132.2,1046.8 1132.2,1041.7 1122.5,1041.8 1120.4,1041.8 1119.1,1804.2 1109.2,1804.3 1113.4,1912.0 1121.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1044.3,1037.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.92271258974473,37.73135485890791]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1037.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.92137916870364,37.73135145496633]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.92138574831078,37.729716397134304]}},{"type":"Feature","properties":{"resourceCoords":[1044.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.92271916935188,37.72971980107589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1906 | sanborn01996_004 p1 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.84"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5820.8"},{"label":"split_canvas_w","value":"2029.6"},{"label":"split_canvas_h","value":"1831.2"}],"created":"2026-10-18T20:34:26Z","modified":"2026-10-18T20:34:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1884.3 1.0,1911.8 503.7,1905.8 491.3,1482.9 16.4,1459.5 1.0,1884.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1455.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.93660179776577,37.728065422682036]}},{"type":"Feature","properties":{"resourceCoords":[507.4,1455.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.935416580619,37.72805406351799]}},{"type":"Feature","properties":{"resourceCoords":[507.4,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.93542955549418,37.727207311682996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.93661477264095,37.727218670847044]}},{"type":"Feature","properties":{"resourceCoords":[140.1,1592.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9362784,37.727809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1906 | sanborn01996_004 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:34:26Z","modified":"2026-10-18T20:34:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1549.7,1835.7 1548.1,1545.1 1552.1,1244.9 1541.8,940.3 1545.2,843.3 1543.0,418.0 1535.3,418.1 1526.4,22.6 1334.7,16.8 97.2,50.0 28.6,327.8 98.8,639.9 39.8,1070.5 44.0,1827.8 1.0,1832.9 1.0,1861.9 486.1,1850.3 774.2,1845.1 1071.8,1842.8 1549.7,1835.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[184.0,1550.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.930373,37.7328182]}},{"type":"Feature","properties":{"resourceCoords":[1543.0,418.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.92715,37.734877]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1906 | sanborn01996_004 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:34:26Z","modified":"2026-10-18T20:34:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.7,1547.6 78.4,1245.0 71.8,937.7 76.1,846.2 76.3,839.9 79.3,411.0 71.6,411.0 67.5,12.1 1482.7,72.5 1505.8,439.6 1572.2,520.2 1521.0,615.9 1572.9,777.3 1529.0,814.1 1576.0,1834.8 1157.8,1839.6 556.0,1845.0 174.9,1843.5 68.8,1840.7 70.7,1547.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[856.0,1245.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9253519,37.7333408]}},{"type":"Feature","properties":{"resourceCoords":[556.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9260528,37.7322403]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1906 | sanborn01996_004 p4","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:34:26Z","modified":"2026-10-18T20:34:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"784.6,50.9 1267.5,44.0 1553.8,41.5 1560.4,343.2 1554.9,343.3 1554.5,817.4 1550.2,1712.9 1550.7,1830.5 1547.5,1843.5 1424.8,1880.3 100.8,1837.0 42.6,1779.4 33.3,72.4 69.2,21.6 409.4,63.1 784.9,22.2 784.6,50.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[968.0,1303.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9303988,37.7299085]}},{"type":"Feature","properties":{"resourceCoords":[972.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9303731,37.732249]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1906 | sanborn01996_004 p5","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"25"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:34:26Z","modified":"2026-10-18T20:34:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"182.5,351.2 177.4,46.2 476.0,48.0 956.0,47.6 1061.7,50.5 1441.2,52.8 1436.9,471.6 1438.1,822.5 1436.3,1020.7 1435.7,1517.7 1430.8,1823.6 1405.9,1815.3 1267.0,1874.0 937.9,1830.5 411.4,1867.7 177.4,1809.4 166.1,1854.8 166.2,1736.0 174.4,830.5 176.9,351.2 182.5,351.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1151.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.926733,37.7299051]}},{"type":"Feature","properties":{"resourceCoords":[476.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.928304,37.7322511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1906 | sanborn01996_004 p6","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:34:26Z","modified":"2026-10-18T20:34:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.2,1519.7 64.5,1020.8 65.4,821.9 62.6,469.5 65.0,49.0 666.6,42.0 1123.8,35.8 1539.9,33.5 1599.0,106.5 1594.2,527.2 1582.3,527.3 1582.9,1301.8 1572.8,1302.1 1577.5,1411.4 1585.2,1411.4 1585.3,1412.3 1608.3,1743.7 1535.6,1868.9 280.4,1898.0 62.6,1826.8 66.2,1519.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[365.0,346.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9253598,37.7316915]}},{"type":"Feature","properties":{"resourceCoords":[660.0,1314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9246872,37.7299098]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1906 | sanborn01996_004 p7 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4503.2"},{"label":"split_canvas_y","value":"1882.8"},{"label":"split_canvas_w","value":"1948.8"},{"label":"split_canvas_h","value":"2999.6"}],"created":"2026-10-18T20:34:26Z","modified":"2026-10-18T20:34:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1246.8,1209.6 1577.1,1115.2 1581.5,581.5 1216.8,490.0 1147.7,769.0 1182.8,1189.2 1246.8,1209.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961906:01996_1906-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1125.8,470.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.9319504550975,37.72780882259101]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,470.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.93081421404503,37.72789014569882]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1220.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.93065596781217,37.72650724405376]}},{"type":"Feature","properties":{"resourceCoords":[1125.8,1220.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.93179220886465,37.72642592094594]}},{"type":"Feature","properties":{"resourceCoords":[1340.5,662.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9314094,37.7274911]}}]}}]}