{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00331_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pocahontas, Arkansas | 1916 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"9"},{"label":"placed","value":"3"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 36.25953,-90.97447 +/-163m); p3__2 (tier 1, 36.26877,-90.97099 +/-157m); p3__3 (tier 1, 36.26477,-90.96433 +/-100m); p4__1 (tier 4, 36.26178,-90.96973 +/-230m); p4__2 (tier 4, 36.26178,-90.96973 +/-230m); p4__3 (tier 4, 36.26178,-90.96973 +/-230m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocahontas, Arkansas | 1916 | sanborn00331_002 p1 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"22"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1158.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"6493.6"}],"created":"2026-09-22T05:16:01Z","modified":"2026-09-22T05:16:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1744.2 56.7,1744.2 57.2,1777.3 372.5,1778.7 405.3,1746.4 1613.0,1759.9 1613.0,289.8 1275.1,289.6 1275.1,613.9 0.0,614.4 -0.0,827.4 -0.0,1744.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1418.0,1141.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9703397,36.2640121]}},{"type":"Feature","properties":{"resourceCoords":[76.0,1137.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9719012,36.261829]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocahontas, Arkansas | 1916 | sanborn00331_002 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-22T05:16:01Z","modified":"2026-09-22T05:16:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.7,48.8 1613.0,-0.0 1613.0,1913.0 -0.0,1913.0 -0.0,456.7 73.0,393.0 68.7,48.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[714.0,732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.969822,36.2601365]}},{"type":"Feature","properties":{"resourceCoords":[73.0,393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9706279,36.2612013]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocahontas, Arkansas | 1916 | sanborn00331_002 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5152.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T05:16:01Z","modified":"2026-09-22T05:16:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.0,1810.0 1119.5,1817.2 1118.9,1397.9 1288.1,1397.9 1286.9,965.7 1042.2,971.4 729.7,1146.3 729.8,490.2 974.5,489.8 982.5,0.0 -0.0,0.0 -0.0,539.1 66.0,540.5 25.6,1775.7 58.0,1810.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003311916:00331_1916-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[676.0,804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9679287,36.2627931]}},{"type":"Feature","properties":{"resourceCoords":[58.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.9702601,36.2617138]}}]}}]}