{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04587_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bucklin, Missouri | 1902 | 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":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 39.78091,-92.88758 +/-105m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164bm:g4164bm_g045871902:04587_1902-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bucklin, Missouri | 1902 | sanborn04587_001 p1 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.74"},{"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":"2026-10-17T23:19:19Z","modified":"2026-10-17T23:19:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164bm:g4164bm_g045871902:04587_1902-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164bm:g4164bm_g045871902:04587_1902-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.0,574.0 1612.0,558.5 1528.9,482.4 1086.3,457.1 981.2,29.8 75.3,44.7 48.7,823.1 66.3,990.0 136.6,1016.3 161.7,1282.0 50.6,1376.5 115.1,1474.7 56.1,1821.5 165.8,1871.7 211.6,1880.5 992.6,1876.3 1020.4,1403.0 1086.0,1286.5 1086.0,1278.7 1090.4,1278.7 1092.8,1274.4 1498.4,1245.0 1567.5,1157.5 1612.0,1157.9 1612.0,1116.2 1582.2,1116.5 1579.9,1062.5 1583.8,735.8 1578.0,574.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164bm:g4164bm_g045871902:04587_1902-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1032.0,1113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.888417,39.78096]}},{"type":"Feature","properties":{"resourceCoords":[1578.0,574.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.886574,39.781065]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164bm:g4164bm_g045871902:04587_1902-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bucklin, Missouri | 1902 | sanborn04587_001 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.54"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4344.0"},{"label":"split_canvas_y","value":"5114.8"},{"label":"split_canvas_w","value":"2108.0"},{"label":"split_canvas_h","value":"2537.2"}],"created":"2026-10-17T23:19:19Z","modified":"2026-10-17T23:19:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164bm:g4164bm_g045871902:04587_1902-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164bm:g4164bm_g045871902:04587_1902-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1118.0,1321.6 1122.3,1477.8 1116.1,1793.0 1118.0,1845.1 1146.7,1845.0 1147.4,1885.2 1577.5,1891.5 1591.5,1338.8 1195.9,1348.7 1166.1,1321.1 1118.0,1321.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164bm:g4164bm_g045871902:04587_1902-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1118.0,1321.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.886574,39.781065]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,1845.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.887413,39.780295]}}]}}]}