{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05274_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"York, Nebraska | 1885 | 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 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 40.86602,-97.59215 +/-170m); p3__1 (tier 4, 40.86602,-97.59215 +/-170m); p3__2 (tier 4, 40.86602,-97.59215 +/-170m); p3__3 (tier 1, 40.88059,-97.59132 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194ym:g052741885:05274_1885-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"York, Nebraska | 1885 | sanborn05274_001 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"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":"2026-10-19T11:48:14Z","modified":"2026-10-19T11:48:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194ym:g052741885:05274_1885-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194ym:g052741885:05274_1885-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.2,1815.8 113.5,1881.2 1541.7,1882.2 1599.8,1840.1 1549.7,920.7 1478.7,915.3 1218.2,918.6 1191.3,893.5 1167.2,153.9 1111.1,66.9 529.1,107.9 472.6,56.8 107.1,22.3 48.8,78.8 21.1,337.5 83.3,338.0 80.7,646.6 73.5,840.8 63.5,949.7 56.0,1365.7 59.2,1815.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194ym:g052741885:05274_1885-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[69.0,884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5917755,40.8658941]}},{"type":"Feature","properties":{"resourceCoords":[1130.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5941795,40.8638705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194ym:g052741885:05274_1885-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"York, Nebraska | 1885 | sanborn05274_001 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:48:14Z","modified":"2026-10-19T11:48:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194ym:g052741885:05274_1885-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194ym:g052741885:05274_1885-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1293.9,1869.8 1093.7,1864.0 981.4,1854.6 552.5,1850.2 88.6,1857.2 73.5,57.5 1427.1,60.9 1573.9,202.6 1513.7,327.9 1583.2,883.2 1553.7,1800.2 1612.0,1806.0 1612.0,1870.0 1293.9,1869.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194ym:g052741885:05274_1885-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1053.0,1291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5917771,40.8669313]}},{"type":"Feature","properties":{"resourceCoords":[552.0,194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.5930065,40.8689246]}}]}}]}