{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02978_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hanover, Kansas | 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":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p2__1 (tier 4, 39.89169,-96.87556 +/-137m); p3 (tier 4, 39.89169,-96.87556 +/-137m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029781885:02978_1885-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hanover, Kansas | 1885 | sanborn02978_001 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:46:35Z","modified":"2026-10-19T18:46:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029781885:02978_1885-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029781885:02978_1885-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"113.6,1518.8 1.0,1516.0 1.0,1528.5 66.3,1530.2 76.7,1786.2 338.5,1868.2 1276.5,1889.2 1540.3,1829.2 1568.4,891.3 1516.1,101.6 1225.6,40.4 1082.8,88.0 977.0,29.6 280.2,40.6 273.2,1.0 240.8,1.0 147.4,193.3 169.8,193.6 143.2,868.8 144.6,868.8 113.6,1518.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029781885:02978_1885-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.0,873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.873274,39.89159]}},{"type":"Feature","properties":{"resourceCoords":[1098.0,1529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.87325,39.890345]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029781885:02978_1885-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hanover, Kansas | 1885 | sanborn02978_001 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"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":"2026-10-19T18:46:35Z","modified":"2026-10-19T18:46:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029781885:02978_1885-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029781885:02978_1885-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1310.8,1815.8 1310.2,1803.2 1425.2,1800.8 1426.5,1142.4 1425.0,1142.5 1420.8,459.1 1398.2,459.9 1484.1,260.2 1516.2,258.8 1483.7,113.8 1028.2,34.4 117.4,119.9 82.8,631.6 126.6,1119.3 308.9,1200.0 446.6,1211.7 591.0,1208.5 619.0,1226.4 673.5,1828.9 1310.8,1815.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029781885:02978_1885-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1142.0,1145.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.87632807771608,39.89158301319283]}},{"type":"Feature","properties":{"resourceCoords":[1142.0,1812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.87637829143873,39.89033193539139]}}]}}]}