{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00349_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Strong, Arkansas | 1921 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"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 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 33.11020,-92.35729 +/-100m); p1__3 (tier 4, 33.11020,-92.35729 +/-100m); p1__4 (tier 4, 33.11020,-92.35729 +/-100m); p1__5 (tier 4, 33.11020,-92.35729 +/-100m); p1__6 (tier 4, 33.11020,-92.35729 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003491921:00349_1921-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Strong, Arkansas | 1921 | sanborn00349_002 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.43"},{"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":"2026-10-18T12:13:29Z","modified":"2026-10-18T12:13:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003491921:00349_1921-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003491921:00349_1921-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"826.3,1861.3 878.0,1560.0 878.0,1532.0 882.8,1532.0 883.1,1530.1 1158.8,1475.4 1243.3,1437.1 1297.5,1435.9 1365.6,1434.3 1568.0,1394.2 1562.2,1182.0 1276.7,1189.8 1275.7,1185.5 1269.5,1185.6 1269.2,1159.0 1227.2,986.0 1141.7,914.6 1110.5,895.2 1110.5,888.6 1099.7,879.6 1110.5,510.7 1110.5,492.9 1111.0,493.2 1111.1,491.1 1534.9,721.2 1570.7,691.0 1574.8,573.6 1470.7,517.9 1463.1,239.8 1532.9,113.3 1495.1,70.4 542.4,52.5 485.0,98.0 457.5,304.6 457.5,321.5 455.2,321.5 454.6,325.9 154.3,326.9 86.2,412.1 74.3,455.6 60.7,651.7 229.1,647.1 446.9,846.2 480.4,999.1 420.6,1297.4 420.6,1297.5 420.6,1297.5 232.2,1298.9 222.8,1489.6 217.1,1490.8 217.0,1496.0 191.2,1496.0 55.2,1523.5 63.9,1838.2 826.3,1861.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd400m:g4004m:g4004sm:g003491921:00349_1921-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[582.0,1317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.3578047,33.1095507]}},{"type":"Feature","properties":{"resourceCoords":[72.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.3589575,33.1086132]}}]}}]}