{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00361_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Walnut Ridge, Arkansas | 1904 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"12"},{"label":"placed","value":"1"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 36.06874,-90.95703 +/-100m); p1__2 (tier 4, 36.06874,-90.95703 +/-100m); p1__3 (tier 4, 36.06874,-90.95703 +/-100m); p1__4 (tier 4, 36.06874,-90.95703 +/-100m); p1__5 (tier 4, 36.06874,-90.95703 +/-100m); p1__6 (tier 4, 36.06874,-90.95703 +/-100m); p1__7 (tier 4, 36.06874,-90.95703 +/-100m); p2__1 (tier 1, 36.06699,-90.95429 +/-263m); p2__2 (tier 1, 36.07109,-90.96208 +/-100m); p4__1 (tier 4, 36.06874,-90.95703 +/-100m); p4__2 (tier 4, 36.06874,-90.95703 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004wm:g003611904:00361_1904-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walnut Ridge, Arkansas | 1904 | sanborn00361_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:33:22Z","modified":"2026-10-22T13:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004wm:g003611904:00361_1904-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004wm:g003611904:00361_1904-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1475.5,1534.9 1528.2,1855.5 131.6,1846.2 78.8,1720.6 136.5,1645.8 62.2,1598.3 35.3,1476.5 63.0,1023.4 140.7,839.7 30.4,496.4 55.5,89.7 109.3,40.6 1258.6,32.1 1487.6,92.0 1523.1,182.6 1581.5,713.3 1507.6,968.6 1475.5,1534.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004wm:g003611904:00361_1904-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[721.0,762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.95683158662554,36.06910076498851]}},{"type":"Feature","properties":{"resourceCoords":[721.0,354.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.95613371805385,36.06960897816315]}}]}}]}