{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01833_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dwight, Illinois | 1892 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"5"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 3, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 41.09176,-88.43884 +/-260m); p4__3 (tier 4, 41.09253,-88.42791 +/-320m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dwight, Illinois | 1892 | sanborn01833_002 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2627.6"},{"label":"split_canvas_w","value":"3187.6"},{"label":"split_canvas_h","value":"5024.4"}],"created":"2026-09-21T19:52:04Z","modified":"2026-09-21T19:52:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.6,1913.0 795.2,1913.0 796.9,657.0 0.0,656.9 -0.0,1568.8 120.7,1569.7 120.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[723.9,978.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4235854,41.0941402]}},{"type":"Feature","properties":{"resourceCoords":[723.9,1581.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4235492,41.0930298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dwight, Illinois | 1892 | sanborn01833_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T19:52:04Z","modified":"2026-09-21T19:52:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1613.0,69.8 1506.0,71.7 1513.5,1447.3 1613.0,1669.2 1613.0,1789.0 1380.8,1803.2 1357.0,1830.2 -0.0,1852.5 -0.0,-0.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.43259544939434,41.095213556000985]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42864651337791,41.09527951140917]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42854344764852,41.09172502028894]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.43249238366495,41.09165906488076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dwight, Illinois | 1892 | sanborn01833_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T19:52:04Z","modified":"2026-09-21T19:52:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.7,88.0 168.2,86.4 168.4,16.9 1613.0,0.0 1613.0,359.7 1493.2,359.8 1493.4,1260.3 1613.0,1261.1 1613.0,1913.0 1558.0,1913.0 1556.3,1845.0 456.1,1850.9 428.8,1829.8 254.7,1827.5 150.7,1913.0 166.2,1798.2 163.9,1798.2 164.2,1678.8 65.7,1457.7 61.7,88.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42906151701358,41.09530332415015]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42509563699568,41.09537706860987]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42498039950092,41.091807330412834]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-88.42894627951883,41.091733585953115]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dwight, Illinois | 1892 | sanborn01833_002 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"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":"4532.0"}],"created":"2026-09-21T19:52:04Z","modified":"2026-09-21T19:52:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.1,70.2 22.9,0.0 -0.0,-0.0 -0.0,1133.0 1613.0,1130.8 1613.0,764.5 1515.0,766.0 1513.8,309.8 1545.3,174.2 1613.0,97.7 1613.0,0.0 1422.8,0.0 1284.8,51.4 23.1,70.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1515.0,766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4287552,41.0905123]}},{"type":"Feature","properties":{"resourceCoords":[272.0,67.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4318769,41.0917855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dwight, Illinois | 1892 | sanborn01833_002 p4 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4523.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3128.8"}],"created":"2026-09-21T19:52:04Z","modified":"2026-09-21T19:52:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1179.0 379.2,1132.5 332.3,1132.5 196.4,1239.7 145.1,1354.8 127.0,1857.0 1314.8,1901.8 1314.8,1588.8 1613.0,1585.5 1613.0,1179.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104dm:g018331892:01833_1892-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1280.0,1172.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4259569,41.0919127]}},{"type":"Feature","properties":{"resourceCoords":[127.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.4287552,41.0905123]}}]}}]}