{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01567_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Blackfoot, Idaho | 1907 | 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":"8"},{"label":"placed","value":"6"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 6"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p7__1 (tier 3, 43.19132,-112.33871 +/-576m); p7__2 (tier 1, 43.18893,-112.34249 +/-184m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blackfoot, Idaho | 1907 | sanborn01567_005 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3502.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4149.6"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1497.9,1157.2 1144.6,1252.8 1068.2,1167.8 1015.0,928.4 104.4,903.4 42.6,997.6 33.0,1559.5 95.0,1841.5 1064.8,1852.6 1064.7,1857.2 1485.1,1884.8 1485.5,1857.9 1498.5,1410.5 1497.9,1157.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[59.0,1381.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3447003,43.1920252]}},{"type":"Feature","properties":{"resourceCoords":[59.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3454411,43.1913426]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blackfoot, Idaho | 1907 | sanborn01567_005 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.07"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"180.4,1659.9 174.4,1427.2 168.6,964.0 169.7,12.3 209.5,12.5 561.0,14.0 945.8,21.2 1163.6,18.4 1166.8,30.0 1450.1,29.6 1526.2,133.5 1585.3,1629.7 1555.8,1866.2 151.3,1882.7 63.6,1842.8 174.5,1834.1 180.4,1659.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3382032,43.1870726]}},{"type":"Feature","properties":{"resourceCoords":[561.0,14.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3425648,43.1896427]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blackfoot, Idaho | 1907 | sanborn01567_005 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"982.5,1885.8 512.0,1885.2 165.6,1887.5 32.6,1832.6 35.8,50.1 1476.5,23.1 1551.5,50.2 1607.7,259.9 1572.8,1830.3 1612.0,1840.4 1612.0,1884.4 982.5,1885.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[987.0,1414.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3480259,43.1904958]}},{"type":"Feature","properties":{"resourceCoords":[987.0,31.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3509299,43.192219]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blackfoot, Idaho | 1907 | sanborn01567_005 p4","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.27"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.5,1043.2 57.9,360.0 10.4,358.9 95.1,23.1 1104.2,22.2 1104.2,27.0 1542.0,50.3 1541.1,447.9 1541.0,496.0 1542.4,1902.0 1523.6,1869.0 76.8,1887.2 58.9,1912.0 57.0,1554.0 58.5,1043.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1541.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3433115,43.188975]}},{"type":"Feature","properties":{"resourceCoords":[58.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3461836,43.1906744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blackfoot, Idaho | 1907 | sanborn01567_005 p5","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"30"},{"label":"confidence","value":"0.04"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"48.8,1370.5 147.4,967.6 132.2,966.2 131.9,483.1 211.7,489.5 247.9,32.1 259.6,45.0 332.1,11.1 1485.2,102.5 1410.2,1047.5 1380.0,1508.0 1367.9,1739.5 1348.5,1912.0 1237.7,1912.0 1190.4,1885.8 117.4,1897.0 45.7,1857.4 27.3,1369.8 48.8,1370.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[528.0,1434.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3416263,43.1855646]}},{"type":"Feature","properties":{"resourceCoords":[999.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3430225,43.1875265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Blackfoot, Idaho | 1907 | sanborn01567_005 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1608.6,223.7 1610.6,1854.6 1495.6,1896.6 76.3,1871.2 63.2,1760.6 132.9,1692.0 46.4,1609.8 14.8,1194.9 28.4,85.2 89.5,26.1 608.5,49.2 604.5,139.8 1151.2,120.5 1152.2,103.3 1612.0,199.1 1612.0,211.9 1612.0,223.4 1608.6,223.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274bm:g015671907:01567_1907-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[590.0,487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3452661,43.1855041]}},{"type":"Feature","properties":{"resourceCoords":[1586.0,1427.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.3446168,43.1828729]}}]}}]}