{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01684_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Twin Falls, Idaho | 1922 | 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":"60"},{"label":"placed","value":"37"},{"label":"unplaced","value":"23"},{"label":"fit sources","value":"georef-snap 26, georef 7, snap:0 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"12 sheet(s) cut into 31 panels"},{"label":"unplaced pages","value":"p12 (tier 1, 42.55188,-114.46833 +/-193m); p14__2 (tier 1, 42.56286,-114.46185 +/-128m); p16__1 (tier 1, 42.55921,-114.46065 +/-254m); p21__1 (tier 1, 42.56234,-114.47380 +/-257m); p21__2 (tier 1, 42.56268,-114.47725 +/-100m); p26__2 (tier 1, 42.55699,-114.46345 +/-100m); p27__1 (tier 1, 42.56220,-114.47804 +/-100m); p27__3 (tier 1, 42.56169,-114.47998 +/-100m); p31__1 (tier 1, 42.55538,-114.46366 +/-199m); p31__2 (tier 1, 42.55739,-114.46786 +/-100m); p32 (tier 1, 42.55538,-114.46340 +/-255m); p33__1 (tier 1, 42.55132,-114.46614 +/-254m); p33__2 (tier 1, 42.54940,-114.46529 +/-188m); p34 (tier 1, 42.55023,-114.45994 +/-251m); p38__2 (tier 1, 42.55203,-114.47087 +/-100m); p38__3 (tier 2, 42.55256,-114.47306 +/-206m); p41__1 (tier 1, 42.55940,-114.48398 +/-118m); p41__2 (tier 1, 42.56022,-114.48254 +/-103m); p41__4 (tier 1, 42.56016,-114.48257 +/-100m); p41__6 (tier 1, 42.55992,-114.48163 +/-135m); p42__1 (tier 4, 42.55846,-114.46968 +/-1492m); p42__2 (tier 4, 42.55846,-114.46968 +/-1492m); p4__2 (tier 1, 42.56481,-114.47641 +/-117m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"460.3,1897.0 824.0,1898.5 1446.5,1890.6 1468.0,1912.0 1551.1,1912.0 1574.2,1888.7 1574.4,1400.7 1565.2,20.8 1547.1,61.3 162.8,15.6 163.1,1.0 87.8,1.0 85.7,412.8 83.7,1406.3 80.7,1640.4 71.7,1894.7 173.1,1895.4 173.0,1912.0 445.1,1912.0 460.3,1897.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[821.0,1425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.459079406593,42.556801219777014]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,18.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.45559683328267,42.55544424727403]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1568.2,1607.8 1568.5,1662.3 1569.2,1862.5 734.0,1873.9 734.1,1912.0 581.4,1912.0 325.5,1910.3 154.2,1912.0 48.6,1912.0 44.4,1902.8 47.8,1417.2 47.4,44.1 59.0,18.2 1569.0,29.4 1604.8,1644.3 1568.2,1607.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[736.0,1424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.45902177024008,42.55416780200777]}},{"type":"Feature","properties":{"resourceCoords":[736.0,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.45783090872267,42.554174244110364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.5,47.4 607.5,93.8 775.4,17.2 1556.7,45.8 1536.4,769.4 1606.0,922.7 1550.9,1167.9 1610.2,1893.0 32.4,1879.0 36.5,47.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[817.0,1381.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.45896879570739,42.54861215414679]}},{"type":"Feature","properties":{"resourceCoords":[50.0,394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.45650708340054,42.550074637938906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p14 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1304.4,44.2 926.9,62.2 896.4,612.3 700.9,825.6 611.3,882.6 87.2,889.0 23.6,972.4 3.8,1511.6 38.5,1477.2 71.7,1477.5 99.6,1477.7 112.1,1523.1 112.5,1789.1 801.6,1787.9 1503.5,1786.7 1502.7,1006.3 1504.5,730.8 1501.8,221.9 1573.9,219.7 1612.0,174.6 1612.0,9.0 1506.4,19.5 1502.8,23.1 1479.8,1.0 1359.2,1.0 1304.4,44.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[269.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46707999728582,42.563137322639705]}},{"type":"Feature","properties":{"resourceCoords":[-225.0,1781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4688616730813,42.5630859749948]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"796.7,1754.4 1207.9,1750.8 1536.1,1752.0 1612.0,1660.1 1612.0,170.7 1521.9,170.7 1420.7,171.8 859.9,165.3 785.3,161.4 607.6,1.0 191.2,1.0 191.3,135.4 153.3,180.6 81.3,182.9 84.5,691.3 82.9,966.5 84.5,1746.3 796.7,1754.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[826.0,690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46268820851853,42.56129257376847]}},{"type":"Feature","properties":{"resourceCoords":[826.0,1743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46451707819735,42.559927190639996]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p16 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2811.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3640.8"},{"label":"split_canvas_h","value":"3526.0"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0016__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1462.5,525.1 1166.3,215.7 1160.9,171.9 999.2,1.0 718.6,1.0 702.9,15.5 707.0,616.6 853.2,760.4 895.9,764.5 1458.0,788.7 1559.5,790.8 1564.8,634.7 1462.5,525.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[858.7,246.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46091800018692,42.56266490406234]}},{"type":"Feature","properties":{"resourceCoords":[858.7,772.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46179833280378,42.56196478404314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,744.6 1.0,1912.0 130.2,1912.0 130.1,1882.3 1508.8,1872.8 1504.9,1626.4 1508.7,1351.1 1506.8,1093.1 1504.2,302.9 817.1,310.4 816.1,45.1 803.9,1.0 741.6,1.0 708.1,34.7 54.9,30.8 17.4,182.4 68.8,349.6 1.0,411.7 1.0,456.4 19.8,475.5 82.2,663.1 78.2,667.2 1.0,744.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46917057906425,42.56410343900234]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46634796314704,42.56201867686058]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46968132334611,42.559535616609054]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47250393926332,42.56162037875081]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.1,1509.2 72.9,1232.2 70.0,972.5 64.6,177.2 768.9,171.9 1484.2,176.7 1491.5,1749.7 74.9,1757.2 70.1,1509.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1467.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46551736967338,42.55930703808824]}},{"type":"Feature","properties":{"resourceCoords":[1467.0,1749.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46735056282593,42.55795123579064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.5,1750.2 372.3,1752.6 845.8,1751.0 980.7,1754.5 1535.9,1750.0 1533.1,967.6 1529.0,700.8 1531.2,437.0 1528.8,92.3 1460.8,1.0 935.5,1.0 935.9,79.4 859.2,173.2 530.0,173.7 117.7,179.3 125.5,1750.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[155.0,693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46541743619635,42.55924122540917]}},{"type":"Feature","properties":{"resourceCoords":[155.0,1747.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46725209040792,42.55788518689222]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"166.8,1847.2 230.4,1912.0 1411.3,1912.0 1502.0,1841.2 1498.3,1582.0 1502.0,1258.2 1612.0,1000.0 1612.0,690.9 1166.2,257.9 910.5,1.0 1.0,1.0 1.0,97.0 35.7,96.8 104.5,188.7 106.5,533.7 104.0,797.6 107.9,1064.7 110.0,1847.7 166.8,1847.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.4618254533853,42.558630095243174]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.45902748816903,42.55655082859871]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46235177116091,42.55408923861842]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46514973637719,42.55616850526288]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"234.3,1867.1 234.3,1912.0 1394.4,1912.0 1491.5,1815.0 1491.7,1744.0 1490.7,961.0 1488.7,695.5 1489.7,163.5 114.0,170.9 114.2,212.2 1.0,260.1 1.0,1052.2 116.1,1151.8 116.9,1754.5 234.3,1867.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47212505916707,42.561862148909114]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.4692920123716,42.559775966182016]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47262753158454,42.55728364589771]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47546057838001,42.55936982862481]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.5,951.9 81.2,684.9 83.7,149.7 1496.6,153.3 1493.2,1211.7 1489.9,1745.5 81.3,1739.6 82.5,951.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1474.0,1208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46917186383416,42.55657798961806]}},{"type":"Feature","properties":{"resourceCoords":[1474.0,154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46735008688779,42.55794669296556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.4,1218.8 111.3,166.9 356.2,169.6 826.2,168.5 960.1,172.1 1511.2,168.3 1567.6,168.2 1612.0,213.8 1612.0,623.8 1535.6,698.7 1512.5,698.8 1514.5,1474.0 1516.5,1752.0 875.3,1747.3 115.9,1749.4 115.4,1218.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[141.0,1718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4699737339085,42.55586798079578]}},{"type":"Feature","properties":{"resourceCoords":[1496.0,1718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.46758688267248,42.5541195659906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"197.0,1815.2 242.4,1770.6 377.9,1750.5 782.9,1814.8 1314.4,1744.6 1484.6,1785.6 1492.2,1753.4 1533.8,798.9 1602.7,690.0 1612.0,689.9 1612.0,687.6 1548.1,687.6 1486.2,687.7 1492.4,1.0 215.9,1.0 215.0,98.3 137.1,174.0 114.0,174.0 109.0,947.5 108.5,1224.9 109.0,1752.1 196.7,1752.2 197.0,1815.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.4656715387275,42.55579616810848]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46281859347688,42.55371500107636]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46614580636134,42.551204959061046]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46899875161196,42.55328612609316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0026__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p26 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0026__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"236.3,1888.1 1567.2,1866.5 1506.1,1730.8 1504.2,1412.8 1591.3,1058.5 1520.9,808.0 1612.0,712.8 1612.0,661.0 1573.6,700.0 1432.0,842.6 834.4,262.0 806.8,289.9 521.3,1.0 238.8,1.0 122.3,268.6 116.2,589.9 117.9,846.9 1.0,936.7 1.0,1197.0 115.4,1196.8 110.2,1886.1 172.3,1885.9 236.3,1888.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0026__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46115519659014,42.55558384490568]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.45831303060203,42.553504121069174]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46163788258885,42.55100352239694]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.46448004857696,42.55308324623344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0027__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p27 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0027__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.2,1023.9 60.4,1856.8 343.1,1888.3 585.2,1673.8 622.3,1638.6 727.3,1538.9 727.3,1538.9 836.5,1644.6 836.5,1676.7 836.5,1691.4 977.0,1893.7 1203.8,1912.0 1380.2,1912.0 1380.0,1880.6 1576.6,1883.0 1584.9,809.2 1585.1,274.1 1608.2,273.9 1612.0,268.1 1612.0,1.0 964.3,1.0 879.2,36.0 802.1,113.2 736.5,178.9 736.5,299.5 736.5,299.5 696.4,299.5 656.8,299.5 615.7,299.5 445.5,467.0 141.3,750.5 1.0,869.0 1.0,1008.6 19.2,1023.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0027__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47877626241882,42.56429265961945]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47595653243744,42.56221638979474]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47927632248086,42.559735874544124]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48209605246224,42.56181214436883]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.7,1780.5 813.8,1767.1 1497.0,1756.3 1497.8,1848.8 1554.1,1912.0 1612.0,1912.0 1612.0,818.3 1495.6,706.9 1494.3,104.5 1374.4,1.0 144.5,1.0 144.7,172.7 139.9,180.1 116.9,180.3 117.1,712.6 109.7,1780.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47637134598409,42.56228324048925]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47353837613265,42.560193869444106]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47687901280483,42.55770163160454]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47971198265627,42.55979100264968]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.9,1778.9 1502.5,1763.1 1502.3,1748.2 1484.9,158.9 80.8,170.1 81.3,241.2 1.0,322.4 1.0,1755.1 92.7,1754.5 92.9,1778.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1468.0,1225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47197353400475,42.55450937698875]}},{"type":"Feature","properties":{"resourceCoords":[1468.0,1754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4729019937231,42.55382845679411]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3351.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4300.8"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.1,1051.7 53.5,1051.8 52.0,1689.2 50.8,1899.2 309.5,1912.0 522.2,1912.0 833.2,1912.0 1587.4,1890.8 1566.0,856.7 40.0,862.8 29.1,1051.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1056.0,1689.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4689342,42.566799]}},{"type":"Feature","properties":{"resourceCoords":[52.0,1689.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4714043,42.5667974]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"3351.2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1522.7,18.9 1418.5,12.4 120.2,32.6 46.5,62.4 11.2,438.8 49.8,829.6 82.8,836.8 697.2,836.8 1078.0,797.0 1078.3,815.1 1573.8,810.6 1574.0,631.9 1572.3,1.0 1546.8,1.0 1522.7,18.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,613.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47264774837768,42.56683430122135]}},{"type":"Feature","properties":{"resourceCoords":[102.0,613.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47505820653508,42.56684174525304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1072.4,1874.4 660.6,1862.5 478.0,1848.3 415.6,1912.0 378.8,1912.0 376.8,1890.1 23.1,1832.3 62.0,108.6 525.7,18.8 1468.4,15.9 1593.8,74.5 1608.4,22.9 1608.6,89.2 1564.5,126.1 1570.5,154.8 1566.4,835.5 1562.0,1575.5 1570.0,1873.0 1478.0,1873.7 1440.5,1912.0 1346.5,1912.0 1308.9,1874.7 1072.4,1874.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1071.0,843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4788035,42.5650026]}},{"type":"Feature","properties":{"resourceCoords":[1570.0,1873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4775705,42.5631134]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"825.5,1743.4 101.8,1745.0 114.5,148.8 879.6,157.3 1525.4,171.0 1523.4,703.3 1612.0,704.4 1612.0,768.0 1540.5,837.1 1591.5,1242.4 1525.3,1750.8 1560.2,1764.5 825.5,1743.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[140.0,1751.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47277441655586,42.5537355497539]}},{"type":"Feature","properties":{"resourceCoords":[140.0,194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47010530807056,42.555768481025446]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1440.7,1892.3 1542.5,1597.2 1587.3,1606.6 1588.5,572.4 1607.0,572.3 1612.0,568.4 1612.0,159.7 1589.1,133.5 1589.2,40.6 903.2,45.3 196.2,52.4 1.0,48.3 1.0,94.0 52.0,98.5 20.7,1798.2 61.2,1882.3 479.7,1885.8 966.2,1884.6 1359.7,1809.4 1440.7,1892.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47954403883622,42.560141128767356]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47669702549015,42.55807865110368]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.4799945432645,42.55557396782152]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48284155661057,42.5576364454852]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0036","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1488.4,1535.5 1485.2,247.7 1484.6,1.0 168.7,1.0 156.2,11.4 138.0,11.7 149.4,1026.9 105.3,1018.1 9.0,1309.2 15.5,1315.7 13.9,1849.7 65.2,1900.8 1425.9,1869.4 1434.8,1871.1 1462.7,1807.8 1489.0,1807.1 1488.4,1535.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47795107604294,42.557557951407645]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47508644173571,42.555430202050154]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.47848817259292,42.552909909750134]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48135280690015,42.555037659107626]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0037","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1536.8,1833.6 1488.8,1833.5 1483.0,1592.8 1479.2,1158.3 1481.7,240.4 1481.8,1.0 102.6,1.0 101.7,227.6 97.0,1510.8 96.2,1722.8 96.0,1781.3 69.7,1781.7 41.6,1844.4 298.2,1896.2 1331.5,1905.5 1536.4,1876.6 1536.8,1833.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1479.0,501.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47375136092495,42.553109305269466]}},{"type":"Feature","properties":{"resourceCoords":[1479.0,31.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47291773194281,42.553734590147016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0038__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p38 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0038__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0038","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.7,1912.0 127.0,1872.5 314.4,1842.6 756.3,1861.3 798.8,1736.8 973.4,1654.6 1088.0,1597.5 1171.5,1555.9 1353.2,1475.6 1581.5,1368.0 1578.3,369.5 1522.5,166.3 1559.7,57.4 1511.4,38.9 783.8,24.9 67.2,33.4 67.6,292.6 66.8,1225.7 71.5,1667.2 77.9,1912.0 126.7,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0038__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[107.0,1069.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47457178453459,42.55238748405579]}},{"type":"Feature","properties":{"resourceCoords":[107.0,548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47366098529358,42.553068112393646]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0039","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1548.3,446.8 1548.7,928.3 1552.8,1409.7 1542.5,1656.2 1542.6,1869.7 67.2,1877.1 92.5,1357.0 17.6,1123.3 7.5,757.2 76.1,134.3 331.6,37.2 785.3,11.9 1541.4,6.2 1548.3,446.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1540.0,1418.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47833652030546,42.547593675963334]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4759004533293,42.547580233901066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0040","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.5,45.0 1538.2,217.4 1588.1,383.1 1586.7,922.6 1567.1,940.2 1586.6,973.0 1586.1,1181.7 1571.5,1260.8 1521.1,1260.6 1585.3,1498.2 1584.3,1879.5 77.6,1872.0 79.6,1662.2 92.1,1420.2 92.8,947.2 97.2,474.0 94.8,41.1 1610.5,45.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[76.0,1431.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47834360270129,42.54760018527212]}},{"type":"Feature","properties":{"resourceCoords":[76.0,17.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47474430563673,42.54760694267501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p41 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.22"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2516.0"},{"label":"split_canvas_w","value":"2747.6"},{"label":"split_canvas_h","value":"1976.0"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"585.5,1103.0 667.9,1082.4 656.8,797.5 542.7,678.8 156.0,677.6 33.1,761.4 1.0,913.4 1.0,1121.0 90.0,1034.5 559.6,1122.0 560.6,1122.0 574.6,1122.0 585.5,1103.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,629.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48357503575222,42.56149110596759]}},{"type":"Feature","properties":{"resourceCoords":[686.9,629.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48253033176522,42.560510875369566]}},{"type":"Feature","properties":{"resourceCoords":[686.9,1123.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48348056434726,42.55995364854724]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1123.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48452526833427,42.56093387914527]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p41 [5]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.23"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4026.0"},{"label":"split_canvas_y","value":"2888.0"},{"label":"split_canvas_w","value":"2426.0"},{"label":"split_canvas_h","value":"1905.2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1590.6,1114.5 1605.7,850.2 1531.0,789.8 1553.5,744.5 1157.2,743.9 1037.1,1052.8 1051.8,1196.1 1313.6,1121.2 1332.0,1126.1 1458.8,1122.8 1590.6,1114.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1006.5,722.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48573641046725,42.55924187681715]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,722.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.4857389561496,42.56033610917128]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1198.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48458215352773,42.56033758995293]}},{"type":"Feature","properties":{"resourceCoords":[1006.5,1198.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48457960784536,42.559243357598795]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041__7/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p41 [7]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.16"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4026.0"},{"label":"split_canvas_y","value":"4774.4"},{"label":"split_canvas_w","value":"2426.0"},{"label":"split_canvas_h","value":"2877.6"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041__7/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1069.2,1788.7 1050.8,1912.0 1091.6,1826.1 1524.3,1837.8 1517.2,1824.7 1371.0,1367.7 1250.8,1329.8 1431.0,1232.7 1344.3,1258.2 1328.7,1217.6 1228.4,1267.9 1174.8,1613.9 1083.7,1658.0 1069.2,1788.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0041__7/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1006.5,1193.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48516853301084,42.561100832864945]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1193.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48371021852219,42.56129209130164]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48340437741459,42.5600089823196]}},{"type":"Feature","properties":{"resourceCoords":[1006.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-114.48486269190323,42.55981772388291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.97"},{"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":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1531.3,1910.3 1531.5,1887.5 1575.0,1887.7 1576.0,869.0 1582.5,68.4 1107.5,62.1 1107.5,295.9 1107.5,295.9 1107.5,295.9 1101.5,299.6 455.0,339.4 81.2,295.9 72.3,836.7 60.0,1582.9 65.0,1883.0 174.0,1883.3 241.5,1912.0 1531.3,1910.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1576.0,869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4738634,42.5649749]}},{"type":"Feature","properties":{"resourceCoords":[65.0,1883.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4775705,42.5631134]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.8,874.4 43.4,1890.0 1.0,1890.3 1.0,1912.0 538.0,1912.0 543.3,1886.4 572.3,1912.0 1377.8,1912.0 1409.2,1880.1 1519.7,1879.3 1525.5,1879.2 1612.0,1703.0 1612.0,1640.8 1558.5,1638.7 1531.5,98.2 1282.2,91.6 1024.8,79.8 1024.8,50.1 527.3,54.1 527.1,35.9 137.1,76.2 32.0,76.1 32.1,87.1 33.8,874.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1536.0,871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47014853045425,42.564972737280044]}},{"type":"Feature","properties":{"resourceCoords":[48.0,871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.47382825495639,42.56498100625664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.4,1892.9 76.5,1912.0 815.1,1912.0 840.5,1883.8 863.3,1883.7 894.4,1912.0 1000.1,1912.0 1020.9,1882.6 1065.2,1881.5 1090.6,1881.2 1612.0,1629.5 1612.0,1572.0 1593.7,1571.8 1567.3,30.1 40.4,34.1 23.9,1783.7 1.0,1781.4 1.0,1815.7 46.2,1859.5 47.4,1892.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[49.0,890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4627495,42.5649845]}},{"type":"Feature","properties":{"resourceCoords":[1043.0,1882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.460312,42.5631657]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"531.6,1881.0 763.2,1876.3 798.5,1901.2 1217.6,1890.1 1364.3,1888.1 1579.0,1886.0 1580.8,1563.8 1573.4,912.4 1454.3,908.9 1458.2,750.4 1336.2,271.8 1339.1,1.0 1279.2,1.0 1278.5,16.8 165.8,13.1 49.9,57.9 40.9,1348.0 97.3,1348.9 345.4,1859.8 345.7,1884.9 346.4,1912.0 503.5,1912.0 531.6,1881.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[839.0,911.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4578169,42.5622339]}},{"type":"Feature","properties":{"resourceCoords":[1579.0,1886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4602903,42.5608789]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.7,325.2 12.9,286.4 1.0,315.4 1.0,1912.0 78.0,1912.0 78.1,1811.7 332.1,1819.3 565.8,1821.2 1557.8,1817.8 1545.2,1067.0 1558.4,1067.0 1566.5,568.5 1578.4,568.5 1563.2,219.1 1527.2,218.1 1527.8,128.8 1207.5,208.7 1046.5,203.9 1042.2,324.8 380.1,328.8 52.7,325.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.0,1069.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4590388,42.5595175]}},{"type":"Feature","properties":{"resourceCoords":[1051.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.457814,42.561324]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Twin Falls, Idaho | 1922 | sanborn01684_004 p9","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:03:19Z","modified":"2026-10-18T22:03:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.9,1822.0 458.6,1819.1 459.6,1895.1 1116.5,1895.0 1534.5,1853.0 1550.5,1807.4 1586.1,1792.7 1589.2,51.3 447.6,12.4 447.7,74.0 168.4,71.5 1.0,114.4 1.0,204.8 36.4,205.7 54.2,558.8 42.1,558.8 37.4,1062.9 24.0,1063.0 41.9,1822.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274tm:g016841922:01684_1922-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[540.0,1058.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.4553357,42.559512]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,1058.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.452895,42.559492]}}]}}]}