{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08307_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dyersburg, Tennessee | 1886 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"2"},{"label":"placed","value":"1"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 36.03237,-89.38636 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083071886:08307_1886-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dyersburg, Tennessee | 1886 | sanborn08307_001 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.81"},{"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":"2026-10-17T18:47:23Z","modified":"2026-10-17T18:47:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083071886:08307_1886-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083071886:08307_1886-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.6,315.3 62.3,1856.4 1027.1,1844.6 1064.0,1590.7 1342.3,1583.4 1564.7,1433.8 1564.7,67.5 1364.1,109.5 1339.3,57.8 1251.4,104.7 647.7,31.3 144.0,76.8 80.7,127.5 56.6,315.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964dm:g3964dm_g083071886:08307_1886-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1063.0,698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3857313,36.0327367]}},{"type":"Feature","properties":{"resourceCoords":[572.0,1205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3869359,36.0320213]}}]}}]}