{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00334_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Prairie Grove, Arkansas | 1948 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"8"},{"label":"placed","value":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 35.98060,-94.31519 +/-179m); p1__3 (tier 1, 35.97321,-94.31676 +/-110m); p3__2 (tier 1, 35.97560,-94.31990 +/-100m); p3__4 (tier 1, 35.97298,-94.32020 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Grove, Arkansas | 1948 | sanborn00334_004 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3110.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4542.0"}],"created":"2026-09-21T17:37:27Z","modified":"2026-09-21T17:37:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.1,1842.4 141.2,1913.0 150.0,1913.0 358.0,1913.0 1269.5,1913.0 1269.9,1514.9 1613.0,1514.7 1613.0,791.3 1613.0,791.2 1553.0,791.1 752.4,784.1 755.9,864.7 500.5,830.2 139.1,824.0 97.0,1366.8 113.2,1842.1 140.1,1842.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1234.0,1367.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3102161,35.9755119]}},{"type":"Feature","properties":{"resourceCoords":[97.0,1367.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.315433,35.9756263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Grove, Arkansas | 1948 | sanborn00334_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:37:27Z","modified":"2026-09-21T17:37:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1604.2,0.0 1541.5,677.6 1558.9,1630.8 1613.0,1632.2 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.31891844058585,35.976913120439]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.31525314073741,35.97687961513886]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.31530189873635,35.973336882705865]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.31896719858479,35.973370388006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Grove, Arkansas | 1948 | sanborn00334_004 p3 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"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":"2026-09-21T17:37:27Z","modified":"2026-09-21T17:37:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,1913.0 144.2,1913.0 147.6,1787.1 959.1,1809.2 984.9,1601.2 1353.7,1623.5 1426.0,1636.5 1613.0,1637.8 1613.0,349.6 1268.3,348.6 870.2,347.3 885.3,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[999.0,1168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3151399,35.9792095]}},{"type":"Feature","properties":{"resourceCoords":[540.0,631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3172392,35.9811321]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prairie Grove, Arkansas | 1948 | sanborn00334_004 p3 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"5073.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1378.8"},{"label":"split_canvas_h","value":"1398.4"}],"created":"2026-09-21T17:37:27Z","modified":"2026-09-21T17:37:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1268.6,0.0 1268.3,348.6 1613.0,349.6 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004pm:g003341948:00334_1948-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1514.1,86.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3089573,35.9826767]}},{"type":"Feature","properties":{"resourceCoords":[1514.1,339.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3090065,35.9818085]}}]}}]}