{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01943_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Jonesboro, Illinois | 1894 | 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":"3"},{"label":"placed","value":"3"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jonesboro, Illinois | 1894 | sanborn01943_002 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3764.0"},{"label":"split_canvas_w","value":"3962.0"},{"label":"split_canvas_h","value":"3888.0"}],"created":"2026-10-18T04:33:11Z","modified":"2026-10-18T04:33:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"340.7,1836.3 743.4,1830.5 743.6,1814.7 989.5,1784.4 989.5,1781.5 989.5,1780.7 962.0,1768.2 952.5,950.5 1.4,946.6 1.0,1022.6 1.0,1777.3 43.9,1836.0 177.2,1833.8 340.7,1836.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[189.9,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.26950607966458,37.4546213878813]}},{"type":"Feature","properties":{"resourceCoords":[740.6,1831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.26826635342691,37.453256176085645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jonesboro, Illinois | 1894 | sanborn01943_002 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"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":"2026-10-18T04:33:11Z","modified":"2026-10-18T04:33:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1424.9,94.2 1379.1,29.1 1378.2,66.5 177.6,35.3 58.7,78.9 52.5,916.5 813.2,946.1 990.5,947.2 990.5,947.2 993.5,953.1 1031.2,1865.1 1508.7,1882.4 1553.5,1574.2 1515.9,1572.3 1524.5,1416.3 1535.2,1091.1 1543.4,927.5 1545.3,618.3 1555.8,256.1 1557.9,94.6 1424.9,94.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1530.0,605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.26961024004439,37.452333680387206]}},{"type":"Feature","properties":{"resourceCoords":[1530.0,1571.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.26959372609656,37.45057564603464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jonesboro, Illinois | 1894 | sanborn01943_002 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T04:33:11Z","modified":"2026-10-18T04:33:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"278.9,81.0 677.5,73.8 677.7,58.2 920.9,27.4 920.9,23.7 921.4,23.9 1019.6,68.3 1379.8,55.6 1528.4,156.3 1560.4,1796.1 1421.8,1871.8 108.0,1853.6 145.6,1546.9 108.3,1545.9 113.3,1391.0 116.7,1068.1 121.2,905.5 116.2,598.8 118.5,239.3 117.0,79.0 278.9,81.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104jm:g019431894:01943_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[669.0,1556.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.268331,37.450539]}},{"type":"Feature","properties":{"resourceCoords":[117.0,79.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.269555,37.453263]}}]}}]}