{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00236_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dierks, Arkansas | 1919 | 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":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 34.11892,-94.01701 +/-100m); p1__3 (tier 4, 34.11892,-94.01701 +/-100m); p1__4 (tier 4, 34.11892,-94.01701 +/-100m); p1__5 (tier 4, 34.11892,-94.01701 +/-100m); p2 (tier 2, 34.11774,-94.01535 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002361919:00236_1919-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dierks, Arkansas | 1919 | sanborn00236_001 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.63"},{"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":"2026-10-19T01:22:28Z","modified":"2026-10-19T01:22:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002361919:00236_1919-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002361919:00236_1919-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1583.8,1554.1 1512.3,1328.4 1590.9,1238.4 1601.8,775.9 1580.2,182.0 1525.6,43.9 351.0,20.7 301.0,80.6 295.8,1086.0 291.0,1086.1 291.0,1089.5 148.9,1089.5 105.1,1090.5 48.1,1165.3 50.2,1862.3 902.1,1893.3 1178.5,1791.3 1486.5,1783.9 1482.7,1622.6 1583.8,1554.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004dm:g002361919:00236_1919-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[842.0,764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.0169165,34.1192703]}},{"type":"Feature","properties":{"resourceCoords":[842.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.016946,34.11825]}}]}}]}