{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00345_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Springdale, Arkansas | 1897 | 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-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 36.19091,-94.13670 +/-100m); p2__2 (tier 1, 36.18240,-94.13191 +/-244m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451897:00345_1897-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1897 | sanborn00345_001 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.56"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:21:19Z","modified":"2026-10-19T01:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451897:00345_1897-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451897:00345_1897-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"38.8,66.0 89.7,29.0 1334.0,27.1 1561.3,84.0 1510.5,135.6 1562.0,171.8 1593.2,427.8 1568.7,1079.4 1496.5,1219.0 1508.2,1804.5 725.6,1883.5 66.6,1851.7 55.4,1696.2 35.7,1695.9 40.2,1189.8 45.7,798.9 34.0,690.2 36.9,284.2 30.2,284.2 38.8,66.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451897:00345_1897-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[453.0,1200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.13131771507487,36.184245508479734]}},{"type":"Feature","properties":{"resourceCoords":[453.0,1703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.13132619494685,36.18331848317204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451897:00345_1897-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Springdale, Arkansas | 1897 | sanborn00345_001 p2 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3436.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3015.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T01:21:19Z","modified":"2026-10-19T01:21:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451897:00345_1897-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451897:00345_1897-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1499.0,95.2 972.4,121.8 905.9,728.7 960.0,1125.2 903.7,1270.0 937.4,1789.4 959.6,1854.1 1515.1,1834.5 1533.2,1634.0 1530.0,1392.2 1510.5,1392.0 1514.0,893.0 1518.8,507.5 1507.0,400.3 1509.1,1.0 1502.5,1.0 1499.0,95.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003451897:00345_1897-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1093.1,893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1332351,36.1842771]}},{"type":"Feature","properties":{"resourceCoords":[1514.0,893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1322602,36.1842698]}}]}}]}