{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01807_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Coulterville, Illinois | 1917 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"11"},{"label":"placed","value":"3"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 38.18639,-89.66445 +/-15727m); p2__2 (tier 2, 38.18788,-89.60348 +/-100m); p2__4 (tier 2, 38.18788,-89.60348 +/-100m); p2__5 (tier 2, 38.18788,-89.60348 +/-100m); p2__6 (tier 2, 38.18788,-89.60348 +/-100m); p2__7 (tier 2, 38.18788,-89.60348 +/-100m); p2__8 (tier 2, 38.18788,-89.60348 +/-100m)"},{"label":"withheld","value":"p2__9 (20.8 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coulterville, Illinois | 1917 | sanborn01807_001 p1 [1]","metadata":[{"label":"streets","value":"5"},{"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":"7652.0"}],"created":"2026-09-22T00:17:48Z","modified":"2026-09-22T00:17:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"159.0,1858.0 503.2,1850.2 787.7,1913.0 1613.0,1913.0 1613.0,0.0 914.8,0.0 913.7,380.6 503.6,595.7 0.0,594.0 -0.0,1913.0 161.6,1913.0 159.0,1858.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[159.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.604799,38.187898]}},{"type":"Feature","properties":{"resourceCoords":[601.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.603803,38.187884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coulterville, Illinois | 1917 | sanborn01807_001 p2 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"},{"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":"2026-09-22T00:17:48Z","modified":"2026-09-22T00:17:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"574.0,1913.0 795.0,1913.0 1400.6,1913.0 1400.1,1386.2 1399.9,1160.4 1276.8,1160.6 1277.6,937.5 1278.9,514.1 1613.0,518.0 1613.0,0.0 1473.7,0.0 1471.6,160.6 683.0,150.3 505.3,95.5 83.0,90.0 82.4,142.6 -0.0,141.5 0.0,950.5 248.5,956.4 258.1,1383.3 262.3,1565.7 524.4,1563.9 524.2,1913.0 574.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[961.0,944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.602738,38.186304]}},{"type":"Feature","properties":{"resourceCoords":[83.0,90.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.604799,38.187898]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coulterville, Illinois | 1917 | sanborn01807_001 p2 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3802.0"},{"label":"split_canvas_w","value":"1032.4"},{"label":"split_canvas_h","value":"1731.2"}],"created":"2026-09-22T00:17:48Z","modified":"2026-09-22T00:17:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1382.0 242.2,1383.2 258.1,1383.3 248.5,956.4 0.0,950.5 0.0,1382.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018071917:01807_1917-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[238.1,1364.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.606943,38.184701]}},{"type":"Feature","properties":{"resourceCoords":[238.1,976.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.606892,38.185511]}}]}}]}