{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01996_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marion, Illinois | 1900 | 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":"12"},{"label":"placed","value":"3"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p3__1 (tier 1, 37.73240,-88.92054 +/-191m); p3__2 (tier 1, 37.72902,-88.92663 +/-107m); p3__3 (tier 1, 37.73720,-88.92510 +/-100m); p3__4 (tier 1, 37.72626,-88.92611 +/-100m); p3__5 (tier 1, 37.72704,-88.93053 +/-127m); p3__6 (tier 1, 37.72502,-88.92285 +/-100m); p5__2 (tier 4, 37.73172,-88.92749 +/-248m); p6__1 (tier 4, 37.73172,-88.92749 +/-248m); p6__3 (tier 4, 37.73172,-88.92749 +/-248m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1900 | sanborn01996_003 p4","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:32:37Z","modified":"2026-10-19T01:32:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"536.6,83.4 818.9,82.1 1110.3,83.7 1578.4,83.2 1576.8,378.9 1578.4,642.5 1552.8,686.3 1517.3,745.8 1466.1,816.1 1466.0,872.6 1511.2,939.5 1528.7,982.9 1579.9,1048.5 1579.5,1323.9 1583.2,1619.8 1581.3,1803.5 1518.9,1877.5 727.3,1821.7 285.2,1872.3 85.5,1822.7 54.6,353.7 118.7,289.4 118.5,153.9 382.3,139.2 536.5,55.4 536.6,83.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1103.0,847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9283244,37.7308073]}},{"type":"Feature","properties":{"resourceCoords":[532.0,847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9296901,37.730809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marion, Illinois | 1900 | sanborn01996_003 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T01:32:37Z","modified":"2026-10-19T01:32:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.2,885.4 70.5,952.8 88.0,996.5 139.2,1062.6 137.9,1339.3 140.7,1636.8 138.2,1821.5 218.7,1888.7 1193.7,1883.1 1559.4,1826.3 1610.0,1518.2 1575.2,844.2 1417.7,729.3 1247.3,696.3 1238.5,696.2 1238.5,694.5 1231.4,693.2 1175.0,62.2 1046.0,19.0 630.2,47.0 629.7,1.0 617.2,1.0 616.4,98.5 244.4,95.3 140.8,92.2 138.2,389.5 139.0,654.4 113.2,698.4 77.2,758.0 25.6,828.6 25.2,885.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[899.0,865.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.92537754490974,37.73079868683536]}},{"type":"Feature","properties":{"resourceCoords":[151.0,1648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.92715432985008,37.72932302730096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0006__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 | 1900 | sanborn01996_003 p6 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.72"},{"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":"2026-10-19T01:32:37Z","modified":"2026-10-19T01:32:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1087.0,1852.0 1191.4,1854.0 1566.1,1853.2 1565.8,1754.0 1578.4,1753.8 1542.3,126.4 1296.0,34.8 999.9,30.3 949.6,662.1 949.7,673.5 948.7,673.5 948.1,680.7 45.5,674.5 48.9,1822.6 31.9,1832.0 32.2,1860.3 318.1,1856.8 613.1,1856.2 1087.0,1852.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104mm:g019961900:01996_1900-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1279.0,1267.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9267182,37.7333404]}},{"type":"Feature","properties":{"resourceCoords":[1087.0,1852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9271845,37.7322508]}}]}}]}