{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00302_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marmaduke, Arkansas | 1913 | 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":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 36.18601,-90.38431 +/-100m); p1__3 (tier 4, 36.18601,-90.38431 +/-100m); p1__4 (tier 4, 36.18601,-90.38431 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g003021913:00302_1913-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marmaduke, Arkansas | 1913 | sanborn00302_001 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.44"},{"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":"8600.0"},{"label":"split_canvas_h","value":"10200.0"}],"created":"2026-10-22T13:41:04Z","modified":"2026-10-22T13:41:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g003021913:00302_1913-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g003021913:00302_1913-0001","type":"ImageService3","width":2150,"height":2550},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"776.5,32.0 85.4,88.4 62.7,2427.1 141.3,2494.4 2070.7,2502.2 2094.2,1985.5 1924.5,1903.0 1922.0,1903.0 1865.0,1903.5 1865.0,1903.5 1839.4,1861.7 1795.8,1443.2 1847.5,838.5 1865.0,837.2 1865.0,834.9 1897.3,834.7 1993.6,827.2 2070.3,719.1 2095.7,368.1 1965.8,87.0 1050.6,145.9 776.5,32.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004mm:g003021913:00302_1913-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1084.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.3837309,36.1859909]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,2321.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.386105,36.1860122]}}]}}]}