{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01729_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bement, Illinois | 1893 | 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":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 39.92240,-88.57233 +/-147m); p1__2 (tier 4, 39.92240,-88.57233 +/-147m); p1__3 (tier 4, 39.92240,-88.57233 +/-147m); p1__4 (tier 4, 39.92240,-88.57233 +/-147m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291893:01729_1893-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1893 | sanborn01729_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:23:48Z","modified":"2026-10-19T00:23:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291893:01729_1893-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291893:01729_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1540.7,606.2 1535.0,833.6 1541.9,1294.2 1540.1,1885.2 1490.2,1876.5 110.9,1843.7 42.2,1380.9 63.8,74.1 754.9,26.8 1478.7,86.0 1535.7,73.8 1540.7,606.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291893:01729_1893-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,1093.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.57384592463701,39.921853584346785]}},{"type":"Feature","properties":{"resourceCoords":[1526.0,1583.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.57194555912486,39.921295873100014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291893:01729_1893-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bement, Illinois | 1893 | sanborn01729_001 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:23:48Z","modified":"2026-10-19T00:23:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291893:01729_1893-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291893:01729_1893-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"365.7,21.5 1518.0,52.8 1580.7,542.5 1571.3,1863.3 416.4,1897.8 119.3,1844.6 124.1,1266.2 119.7,815.4 126.4,592.8 124.2,71.7 365.7,21.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017291893:01729_1893-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[817.0,1084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5705488,39.9224867]}},{"type":"Feature","properties":{"resourceCoords":[122.0,1084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.5722025,39.9221512]}}]}}]}