{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02472_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Poseyville, Indiana | 1900 | 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":"1"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 38.16891,-87.78355 +/-100m); p1__3 (tier 4, 38.16891,-87.78355 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094pm:g4094pm_g024721900:02472_1900-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Poseyville, Indiana | 1900 | sanborn02472_001 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.77"},{"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":"2026-10-18T09:18:29Z","modified":"2026-10-18T09:18:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094pm:g4094pm_g024721900:02472_1900-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094pm:g4094pm_g024721900:02472_1900-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1568.9,1318.5 1563.5,356.7 1115.7,359.2 1113.6,352.6 1108.7,352.7 1108.6,336.9 1011.1,29.4 717.6,67.7 357.6,25.6 145.0,92.9 72.1,188.8 51.4,423.8 41.9,1356.3 117.1,1679.0 66.5,1826.1 382.5,1875.8 1204.7,1849.2 1217.0,1423.2 1222.3,1416.0 1222.3,1416.0 1318.2,1415.2 1333.2,1415.1 1444.5,1407.3 1568.9,1318.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094pm:g4094pm_g024721900:02472_1900-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[329.0,1177.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.784058,38.1697931]}},{"type":"Feature","properties":{"resourceCoords":[329.0,1521.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7848619,38.1697966]}}]}}]}