{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02544_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Windfall, Indiana | 1909 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"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, 40.36210,-85.95730 +/-100m); p1__3 (tier 4, 40.36210,-85.95730 +/-100m); p1__4 (tier 4, 40.36210,-85.95730 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025441909:02544_1909-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Windfall, Indiana | 1909 | sanborn02544_002 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.42"},{"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":"2026-10-17T21:34:11Z","modified":"2026-10-17T21:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025441909:02544_1909-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025441909:02544_1909-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1018.6,1626.3 1015.2,1181.2 1569.9,655.5 1599.2,271.8 1550.8,64.5 986.8,10.6 378.6,44.5 673.2,444.8 676.5,448.3 676.1,448.7 679.6,453.4 51.1,1032.4 83.4,1801.3 649.9,1892.8 1409.8,1838.4 1333.5,1645.0 1104.3,1631.4 1020.9,1630.7 1020.9,1626.4 1018.6,1626.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094wm:g4094wm_g025441909:02544_1909-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[792.0,1062.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.9574843,40.3619716]}},{"type":"Feature","properties":{"resourceCoords":[792.0,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.9563464,40.3629822]}}]}}]}