{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01669_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Saint Anthony, Idaho | 1921 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"8"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 5, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__3 (tier 1, 43.95917,-111.68311 +/-155m); p1__4 (tier 1, 43.96179,-111.68091 +/-100m); p2__1 (tier 1, 43.96685,-111.69544 +/-484m); p6__1 (tier 2, 43.96182,-111.68210 +/-129m); p6__2 (tier 1, 43.96991,-111.68329 +/-229m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Anthony, Idaho | 1921 | sanborn01669_005 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.13"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2716.0"},{"label":"split_canvas_w","value":"2323.6"},{"label":"split_canvas_h","value":"4936.0"}],"created":"2026-10-19T04:26:09Z","modified":"2026-10-19T04:26:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.3,1742.0 79.7,1912.0 87.6,1880.5 544.4,1861.7 499.6,983.7 565.2,755.8 515.5,705.5 101.7,703.1 60.7,679.0 50.2,701.2 46.9,900.4 39.2,1104.7 33.0,1742.0 61.3,1742.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[499.9,1742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6779328,43.9595466]}},{"type":"Feature","properties":{"resourceCoords":[33.0,1742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6791592,43.9595414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Anthony, Idaho | 1921 | sanborn01669_005 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.40"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3966.4"},{"label":"split_canvas_y","value":"5761.6"},{"label":"split_canvas_w","value":"2485.6"},{"label":"split_canvas_h","value":"1890.4"}],"created":"2026-10-19T04:26:09Z","modified":"2026-10-19T04:26:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1008.1,1630.9 1020.4,1630.9 1098.1,1798.1 1218.0,1797.8 1451.8,1872.1 1452.0,1912.0 1484.9,1912.0 1593.4,1887.0 1585.3,1471.3 1443.9,1446.1 1440.6,1495.7 1341.5,1500.5 1203.7,1448.6 1016.8,1450.5 1008.1,1630.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1151.5,1512.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.67715021014622,43.966360678917965]}},{"type":"Feature","properties":{"resourceCoords":[1408.2,1793.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6785427300512,43.96546275918187]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Anthony, Idaho | 1921 | sanborn01669_005 p3 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.03"},{"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":"1768.0"},{"label":"split_canvas_h","value":"4230.0"}],"created":"2026-10-19T04:26:09Z","modified":"2026-10-19T04:26:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"299.8,1046.5 303.1,1031.3 403.2,995.6 439.1,568.9 383.4,58.2 293.0,22.8 124.7,18.8 50.7,54.0 22.8,128.1 40.5,463.8 32.5,464.0 65.6,1036.1 299.8,1046.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[151.0,738.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6819898,43.9584848]}},{"type":"Feature","properties":{"resourceCoords":[423.0,167.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6791558,43.9574596]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Anthony, Idaho | 1921 | sanborn01669_005 p3 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.11"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1768.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4684.0"},{"label":"split_canvas_h","value":"5389.2"}],"created":"2026-10-19T04:26:09Z","modified":"2026-10-19T04:26:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1596.6,317.1 1593.8,73.9 1578.7,30.2 1509.0,12.7 777.7,17.4 507.6,57.1 455.4,284.5 467.9,1052.4 1005.5,1057.2 1005.5,1057.5 1007.0,1057.5 1007.0,1057.7 1007.0,1075.7 1026.6,1309.3 1059.8,1334.5 1535.0,1310.8 1597.1,1324.8 1609.5,1095.7 1566.9,1097.8 1603.2,1040.0 1595.5,1012.9 1589.2,893.3 1591.1,607.1 1590.0,317.1 1596.6,317.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1590.0,317.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6835268,43.9616885]}},{"type":"Feature","properties":{"resourceCoords":[462.0,1188.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6893594,43.9585231]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Anthony, Idaho | 1921 | sanborn01669_005 p3 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.34"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4230.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3422.0"}],"created":"2026-10-19T04:26:09Z","modified":"2026-10-19T04:26:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.1,1883.5 270.9,1886.2 758.9,1883.3 797.9,1884.1 934.5,1887.3 1321.3,1886.1 1559.5,1891.0 1589.7,1458.0 1552.9,1350.5 1008.1,1349.5 1007.5,1347.3 1007.0,1347.3 1007.0,1347.1 1007.0,1345.4 952.9,1145.7 838.1,1101.0 823.3,1119.5 773.3,1080.0 709.0,1080.2 360.1,1088.9 93.2,1121.8 52.4,1166.1 25.8,1484.6 43.6,1866.2 26.1,1883.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1319.0,1622.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.67987506769083,43.96927011843592]}},{"type":"Feature","properties":{"resourceCoords":[799.0,1622.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.68250480733923,43.96926642821918]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Anthony, Idaho | 1921 | sanborn01669_005 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:26:09Z","modified":"2026-10-19T04:26:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1571.0,1887.3 520.5,1892.8 268.8,1798.9 45.8,1805.7 19.0,539.3 34.1,78.8 65.1,47.9 540.2,52.9 1487.8,47.0 1563.5,48.4 1563.8,296.5 1560.1,798.1 1561.0,1066.0 1559.1,1640.1 1584.8,1640.3 1571.0,1887.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1561.0,1066.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6825101,43.9664048]}},{"type":"Feature","properties":{"resourceCoords":[40.0,1063.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.686472,43.9664059]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Anthony, Idaho | 1921 | sanborn01669_005 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:26:09Z","modified":"2026-10-19T04:26:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6.7,1856.2 256.9,1854.0 762.8,1854.0 1033.0,1851.0 1612.0,1848.5 1612.0,1845.5 1612.0,1822.7 1592.7,1821.8 1585.1,559.1 1612.0,553.0 1612.0,462.2 1168.8,319.1 940.5,318.8 794.4,1.0 770.5,1.0 769.1,27.0 79.8,38.4 22.0,89.5 16.4,365.3 8.5,364.8 2.5,831.3 10.8,1588.7 6.7,1856.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1032.0,827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6798655,43.9663953]}},{"type":"Feature","properties":{"resourceCoords":[1033.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.6825101,43.9664048]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Anthony, Idaho | 1921 | sanborn01669_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.34"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:26:09Z","modified":"2026-10-19T04:26:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1537.5,664.6 1589.2,1871.2 1474.1,1797.9 1419.8,1813.0 1180.5,1824.4 608.2,1817.7 27.9,1816.8 28.1,1803.5 39.0,1803.4 36.2,186.7 85.1,101.0 114.5,100.0 318.8,100.9 528.2,106.2 1181.6,104.7 1181.2,75.7 1425.2,46.3 1513.0,45.8 1529.3,33.8 1553.2,664.5 1537.5,664.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016691921:01669_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[607.0,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.68209182710362,43.96061419065682]}},{"type":"Feature","properties":{"resourceCoords":[607.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.67913800626091,43.96060090810322]}}]}}]}