{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04682_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Grant City, Missouri | 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":"2"},{"label":"placed","value":"1"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.48542,-94.41492 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164gm:g4164gm_g046821900:04682_1900-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grant City, Missouri | 1900 | sanborn04682_002 p1 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.88"},{"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":"2026-10-18T01:49:44Z","modified":"2026-10-18T01:49:44Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164gm:g4164gm_g046821900:04682_1900-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164gm:g4164gm_g046821900:04682_1900-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"497.4,1878.4 1569.5,1853.4 1611.5,402.4 1510.7,73.8 344.1,25.6 66.7,104.7 40.2,1300.6 284.2,1349.0 297.1,1349.0 297.2,1351.6 302.6,1352.6 308.3,1766.1 308.4,1768.4 497.4,1878.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164gm:g4164gm_g046821900:04682_1900-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1243.0,804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4145486,40.4846145]}},{"type":"Feature","properties":{"resourceCoords":[1243.0,1789.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.4169443,40.4846075]}}]}}]}