{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01644_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Nampa, Idaho | 1949 | 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":"53"},{"label":"placed","value":"36"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef-snap 17, georef 16, snap:2 1, snap:0 1, snap:1 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 29 panels"},{"label":"unplaced pages","value":"p24__2 (tier 1, 43.58204,-116.55095 +/-192m); p25__2 (tier 1, 43.56886,-116.56043 +/-100m); p32__3 (tier 1, 43.56395,-116.56367 +/-100m); p32__4 (tier 1, 43.56370,-116.56687 +/-100m); p33__1 (tier 1, 43.58771,-116.54120 +/-258m); p34__1 (tier 1, 43.59375,-116.56127 +/-112m); p34__2 (tier 1, 43.59274,-116.55973 +/-100m); p34__4 (tier 1, 43.59176,-116.55914 +/-100m); p34__5 (tier 1, 43.59378,-116.55861 +/-100m); p35__1 (tier 2, 43.58226,-116.56608 +/-100m); p35__2 (tier 1, 43.58374,-116.56961 +/-113m); p35__3 (tier 2, 43.58226,-116.56608 +/-100m); p35__4 (tier 1, 43.58346,-116.56892 +/-100m); p35__5 (tier 1, 43.58458,-116.56993 +/-100m); p3__2 (tier 1, 43.56842,-116.56539 +/-100m); p3__3 (tier 1, 43.58308,-116.56426 +/-160m); p6 (tier 1, 43.57868,-116.56680 +/-256m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1563.6,199.3 1573.1,750.0 1575.2,1307.0 1582.9,1306.9 1597.0,1863.5 1562.9,1833.8 1515.8,1878.8 688.1,1879.8 660.5,1912.0 391.5,1912.0 19.4,1848.9 35.9,45.6 608.8,18.1 996.0,68.0 1257.7,18.0 1486.4,69.3 1563.2,14.5 1563.6,199.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1551.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5706038719715,43.57039444578053]}},{"type":"Feature","properties":{"resourceCoords":[1551.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.56855289478398,43.56897616292232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.2,597.1 67.7,26.4 852.0,19.2 1087.2,172.7 1087.7,154.4 1612.0,173.6 1612.0,533.0 1603.0,534.0 1602.0,602.0 1603.0,618.0 1612.0,619.0 1612.0,1859.2 1099.3,1855.0 559.1,1859.0 14.7,1859.9 18.7,1317.7 15.4,781.4 16.9,601.5 23.2,597.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1072.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5676076287106,43.5711883395662]}},{"type":"Feature","properties":{"resourceCoords":[1072.0,222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.57079859600422,43.57334673611301]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p12","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"505.0,93.3 1.0,95.2 1.0,1787.5 548.0,1787.5 769.9,1789.5 1582.2,1788.9 1582.2,1912.0 1592.0,1912.0 1592.0,1892.0 1612.0,1888.0 1612.0,99.3 1117.9,96.1 505.0,93.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[550.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.566669,43.5734776]}},{"type":"Feature","properties":{"resourceCoords":[550.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5687922,43.5749072]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p13","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6.1,91.4 1.0,91.4 1.0,1912.0 12.2,1912.0 12.4,1785.6 563.3,1783.0 1381.0,1783.2 1608.9,1781.2 1604.1,1222.1 1609.9,1222.1 1604.9,853.2 1603.0,853.0 1602.0,836.0 1603.0,786.0 1604.0,785.9 1602.2,651.4 1598.6,651.5 1593.8,95.9 1599.0,1.0 1512.2,1.0 1519.2,95.7 1507.9,95.6 1455.1,1.0 1050.0,1.0 1050.0,94.3 6.1,91.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.56372,43.575763]}},{"type":"Feature","properties":{"resourceCoords":[568.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.565826,43.5771912]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p14","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.2,100.7 68.5,100.7 61.1,4.8 148.3,4.5 143.3,100.7 149.6,658.0 153.2,657.8 162.4,1230.1 156.5,1230.1 162.8,1790.8 240.0,1790.0 1375.5,1787.3 1375.1,1222.9 1372.8,96.5 1306.2,101.0 1209.6,1.0 10.0,1.0 10.0,10.0 6.5,10.3 57.2,100.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[240.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.560735,43.5765681]}},{"type":"Feature","properties":{"resourceCoords":[240.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5638636,43.5787007]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p15","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"196.6,1229.4 190.9,110.3 244.3,106.5 719.0,104.0 719.3,134.9 1505.1,113.5 1499.8,379.5 1501.3,664.0 1507.0,827.8 1510.9,1221.3 1510.4,1507.4 1509.2,1761.8 728.2,1810.5 727.9,1799.8 466.1,1799.5 374.3,1788.3 198.8,1790.3 196.6,1229.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[719.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5609798,43.5809455]}},{"type":"Feature","properties":{"resourceCoords":[1509.0,1793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55645,43.579856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"232.6,1774.0 510.5,1775.2 670.5,1771.2 1054.7,1771.2 1334.1,1774.4 1612.0,1778.5 1612.0,284.0 1603.0,283.0 1603.0,266.0 1612.0,265.0 1612.0,70.6 1337.5,68.8 782.9,65.3 560.8,66.1 506.2,66.3 507.2,1.0 487.1,1.0 487.0,66.1 242.9,63.2 8.5,60.3 1.4,60.3 8.7,141.4 11.7,1152.8 1.0,1153.0 1.0,1767.1 232.6,1774.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1042.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5544676994079,43.58299617118018]}},{"type":"Feature","properties":{"resourceCoords":[25.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55642140145135,43.584310025447216]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.4,1846.3 245.6,1847.3 800.5,1855.1 1084.3,1859.2 1347.0,1863.0 1594.1,1866.5 1604.0,1855.0 1612.0,1855.0 1612.0,846.0 1603.0,845.0 1603.0,819.0 1612.0,818.0 1612.0,327.9 1589.4,303.1 1551.3,29.8 1511.2,28.0 1197.2,74.2 83.2,13.8 1.0,132.3 1.0,1846.2 23.4,1846.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1072.0,754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55145824664147,43.58378616554527]}},{"type":"Feature","properties":{"resourceCoords":[1072.0,181.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55044541422185,43.58458904093378]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p18 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.42"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5252.0"},{"label":"split_canvas_w","value":"2222.0"},{"label":"split_canvas_h","value":"2400.0"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"547.8,1319.4 466.6,1319.6 498.9,1846.0 551.1,1846.4 547.8,1319.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1313.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.56554813265257,43.569794103114155]}},{"type":"Feature","properties":{"resourceCoords":[555.5,1313.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.56451018579686,43.57059993879843]}},{"type":"Feature","properties":{"resourceCoords":[555.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.5633183825578,43.56978266049661]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.5643563294135,43.568976824812324]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p18 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"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":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0018__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"705.4,1654.5 710.0,1654.8 932.5,1894.4 948.3,1912.0 948.6,1912.0 953.8,1912.0 1095.0,1784.0 1512.4,1784.4 1586.0,1865.5 1589.2,1676.4 1598.9,1676.5 1611.7,592.0 1612.0,462.2 1612.0,52.5 1074.9,40.5 535.7,36.8 1.0,30.0 1.0,572.4 24.2,603.8 31.8,902.6 34.7,905.8 135.3,1017.2 401.6,1313.0 555.5,1313.0 555.5,1313.0 555.5,1313.0 558.3,1493.3 635.0,1577.3 648.8,1592.5 705.4,1654.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1117.0,1705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.56424422872516,43.5691579661352]}},{"type":"Feature","properties":{"resourceCoords":[1051.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.56764442189731,43.57122188417441]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p19","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.1,98.8 13.1,1.0 1.0,1.0 1.0,1801.5 560.0,1802.0 888.9,1800.6 1459.3,1802.7 1612.0,1804.8 1612.0,100.6 791.6,101.0 567.3,98.9 13.1,98.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[560.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5635288,43.5713406]}},{"type":"Feature","properties":{"resourceCoords":[560.0,1802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.562476,43.570632]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.0,47.3 19.5,1824.4 67.1,1895.0 1561.0,1912.0 1593.0,1912.0 1593.0,1893.0 1612.0,1892.0 1612.0,1600.0 1567.3,1600.1 1564.5,1107.7 1565.5,1060.4 1558.7,519.6 1552.9,1.0 175.6,1.0 23.0,47.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[463.0,1047.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.57205301951336,43.58004666842452]}},{"type":"Feature","properties":{"resourceCoords":[1027.0,24.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5690916546268,43.580730629493296]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1378.7,84.8 555.0,86.0 1.0,89.5 1.0,1793.6 555.0,1791.0 1122.7,1787.3 1610.7,1786.0 1600.8,1221.2 1612.0,1221.1 1612.0,960.0 1606.0,648.5 1596.3,648.6 1601.1,82.5 1378.7,84.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[555.0,1791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5595407,43.5729096]}},{"type":"Feature","properties":{"resourceCoords":[555.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5626872,43.5750507]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p21","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"151.3,1224.1 162.4,1224.1 164.5,965.2 161.1,654.9 151.4,654.9 160.8,92.2 245.0,92.0 1379.0,99.5 1377.8,342.2 1367.3,1787.7 803.4,1789.0 246.6,1786.1 244.9,1912.0 232.8,1912.0 233.1,1786.0 156.7,1785.6 151.3,1224.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[807.0,1224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5576463,43.575912]}},{"type":"Feature","properties":{"resourceCoords":[245.0,92.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.560735,43.5765681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p22","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"649.1,1763.8 171.0,1756.7 183.9,322.3 185.4,81.4 360.5,81.8 451.9,94.2 713.0,98.2 713.1,108.8 1492.7,70.9 1492.1,102.0 1487.2,1640.4 1497.9,1701.6 1509.9,1770.7 666.0,1763.9 665.1,1912.0 646.9,1912.0 647.6,1866.9 649.1,1763.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[176.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5566714,43.5766771]}},{"type":"Feature","properties":{"resourceCoords":[1490.0,642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5554344,43.579173]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3.4,1177.1 4.5,1177.1 9.8,1790.8 1525.7,1773.8 1585.9,1762.4 1612.0,1757.5 1612.0,1352.0 1603.0,1351.0 1602.0,1015.0 1594.0,870.0 1599.0,657.0 1595.0,617.0 1595.0,615.8 1586.5,608.4 1576.8,600.0 1585.6,79.3 1592.1,79.2 1592.0,71.0 1592.4,65.3 820.7,68.5 264.5,70.8 1.0,71.9 1.0,946.9 3.4,1177.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[47.0,1174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55527446457236,43.58065226293192]}},{"type":"Feature","properties":{"resourceCoords":[1578.0,57.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5503795856325,43.580194118029915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0024__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p24 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0024__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.6,1021.2 31.1,1041.1 32.8,1875.4 1234.4,1842.2 1190.5,1702.8 1239.8,1183.2 1377.8,1045.8 1384.6,1045.5 1394.3,1045.3 1609.3,1039.8 1611.5,592.2 1494.0,189.2 1565.8,113.2 1510.2,22.6 1533.5,1.0 52.0,1.0 50.0,270.9 44.6,1021.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0024__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,1059.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.54930732133452,43.580884602367306]}},{"type":"Feature","properties":{"resourceCoords":[50.0,31.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55230259149317,43.58147773796886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0025__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p25 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0025__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"788.5,1840.0 807.7,1861.4 966.0,1699.5 966.0,1683.0 982.3,1682.8 1007.0,1657.7 1595.0,1665.0 1601.1,1665.1 1605.9,1351.3 1603.0,1351.0 1603.0,1309.0 1606.5,1308.6 1609.8,1094.8 1603.0,1094.0 1603.0,1069.0 1610.2,1068.2 1612.0,950.4 1612.0,877.0 1603.0,876.0 1603.0,831.0 1612.0,830.0 1612.0,263.0 1603.0,262.0 1603.0,233.0 1612.0,232.0 1612.0,54.0 1397.8,49.2 858.4,42.5 547.4,41.0 8.1,35.7 5.5,223.2 30.8,251.0 19.1,1694.0 1.0,1707.6 1.0,1766.5 131.8,1912.0 422.1,1912.0 787.0,1884.0 788.5,1840.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[45.0,565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.56234660779175,43.56922823524129]}},{"type":"Feature","properties":{"resourceCoords":[1571.0,1697.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55735803565858,43.56993392131756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p26","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"557.0,103.0 1.0,106.0 1.0,1801.2 558.2,1797.5 1122.8,1793.4 1612.0,1792.7 1612.0,97.0 1122.3,98.8 557.0,103.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,1233.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5574484,43.5714832]}},{"type":"Feature","properties":{"resourceCoords":[557.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5595407,43.5729096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p27","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,105.4 1.0,1799.0 558.7,1793.8 1127.0,1790.4 1127.7,1903.0 1549.2,1866.2 1608.5,1578.0 1589.7,1111.9 1612.0,1090.7 1612.0,286.0 1603.0,285.0 1603.0,196.0 1603.0,177.0 1603.0,92.1 1121.0,92.1 557.0,101.0 1.0,105.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,1229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5545127,43.5737672]}},{"type":"Feature","properties":{"resourceCoords":[557.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5565957,43.5751995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p28 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"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":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0028__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.2,1116.6 71.5,1912.0 970.8,1912.0 999.8,1911.8 973.1,1883.7 1023.0,1845.9 1039.8,1639.0 1040.1,1579.5 1044.5,1579.5 1044.7,1577.7 1611.6,1573.1 1526.8,1453.6 1609.1,1108.8 1592.2,77.4 1544.6,27.3 43.9,51.4 26.4,36.2 12.8,61.1 8.1,266.9 15.8,406.9 16.9,731.5 25.6,732.5 25.8,1124.2 66.2,1116.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[615.0,1567.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55303177258266,43.57640278119643]}},{"type":"Feature","properties":{"resourceCoords":[615.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55019104886753,43.57857155057642]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0028__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p28 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.46"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4152.4"},{"label":"split_canvas_y","value":"6297.6"},{"label":"split_canvas_w","value":"2299.6"},{"label":"split_canvas_h","value":"1354.4"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0028__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1593.7,1867.8 1593.7,1866.8 1594.9,1588.7 1069.2,1584.5 1055.2,1859.3 1070.1,1859.5 1070.0,1912.0 1576.3,1912.0 1576.1,1867.5 1593.7,1867.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0028__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1070.1,1857.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5503903,43.5723913]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,1857.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5493432,43.5716835]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p29 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"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":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0029__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"273.5,1912.0 272.1,1896.0 776.8,1888.1 913.6,1827.8 911.9,699.0 1586.2,696.8 1586.1,107.5 1543.4,41.1 1569.2,12.7 1237.0,9.0 1005.0,9.0 1004.6,5.7 979.4,5.3 979.0,9.0 689.0,9.0 688.1,1.0 38.0,1.0 38.0,7.8 40.0,552.0 41.8,1096.2 41.5,1692.7 250.4,1892.3 229.0,1912.0 273.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1145.0,549.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55426636692263,43.56933454742224]}},{"type":"Feature","properties":{"resourceCoords":[587.0,1573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55718604354,43.568632990344604]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0029__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p29 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.60"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3660.0"},{"label":"split_canvas_y","value":"2798.8"},{"label":"split_canvas_w","value":"2792.0"},{"label":"split_canvas_h","value":"4853.2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0029__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"939.5,1366.8 915.0,1408.2 946.8,1411.2 949.6,1887.2 1584.5,1876.8 1603.0,1166.6 1603.0,1146.5 1603.5,1146.4 1606.0,1050.2 1577.6,719.8 949.2,723.6 931.9,1146.8 939.8,1178.2 940.3,1366.8 939.5,1366.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0029__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1451.0,855.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5586248,43.566546]}},{"type":"Feature","properties":{"resourceCoords":[942.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5614843,43.5675966]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.3,1573.7 36.0,1604.1 75.2,1886.7 1553.5,1890.0 1593.2,1880.9 1582.5,1668.0 1612.0,1667.8 1612.0,1659.8 1612.0,1649.0 1564.7,1650.0 1556.2,1111.9 1612.0,1111.2 1612.0,1095.4 1593.3,1094.7 1571.7,144.9 1604.8,141.8 1603.4,34.2 1060.2,41.4 522.8,50.2 1.0,56.9 1.0,1466.1 1.3,1573.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[549.0,1681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55126537856373,43.570147377502515]}},{"type":"Feature","properties":{"resourceCoords":[549.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55441940915568,43.57234760753422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.5,28.8 41.0,1871.1 143.7,1898.8 142.2,1912.0 187.2,1912.0 187.4,1884.7 716.7,1908.2 716.8,1899.0 1252.5,1912.0 1550.9,1912.0 1595.8,1882.3 1610.4,1553.6 1609.3,1382.7 1603.0,1382.0 1602.0,1363.0 1603.0,1301.0 1608.8,1300.3 1600.9,47.0 1333.9,18.8 1333.9,3.3 1307.2,3.0 988.2,5.8 985.4,5.8 985.0,9.0 903.0,9.0 883.4,5.4 883.0,9.0 772.0,9.0 697.3,1.0 684.9,1.0 684.0,9.0 540.0,9.0 539.4,3.4 539.0,3.4 191.0,1.0 1.1,1.0 32.5,28.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[180.0,1050.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.56725739402606,43.566582302256336]}},{"type":"Feature","properties":{"resourceCoords":[180.0,25.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.56726523579887,43.56860132278356]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0032__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p32 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.68"},{"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":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0032__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.5,239.1 444.3,253.5 540.3,253.5 540.3,511.7 540.3,789.0 538.0,795.7 27.8,792.8 151.8,845.7 50.5,1021.8 98.8,1163.7 25.6,1324.4 30.9,1863.0 1231.5,1883.8 1255.0,771.3 1258.0,754.7 1280.7,754.9 1607.0,756.7 1611.8,691.9 1589.3,75.0 1515.0,5.8 1521.8,1.0 1452.7,1.0 1317.0,2.9 1318.4,4.2 658.0,14.1 658.4,23.8 103.0,21.0 103.9,49.5 56.7,52.5 43.5,239.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0032__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1237.0,772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5643627,43.56345]}},{"type":"Feature","properties":{"resourceCoords":[111.0,262.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5672328,43.5644849]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0032__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p32 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.46"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1014.0"},{"label":"split_canvas_w","value":"2161.2"},{"label":"split_canvas_h","value":"2142.0"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0032__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,290.8 1.0,680.6 2.6,782.8 519.2,775.4 527.5,767.0 532.2,278.6 519.1,257.8 52.0,265.1 32.1,258.1 32.1,277.3 13.9,277.3 1.0,290.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0032__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[33.0,767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5700904,43.5665761]}},{"type":"Feature","properties":{"resourceCoords":[519.3,767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5686583,43.5665736]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0033__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p33 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3855.6"},{"label":"split_canvas_w","value":"970.0"},{"label":"split_canvas_h","value":"1992.4"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0033__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0033","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.4,985.8 81.8,1075.1 26.5,1448.8 238.5,1437.9 232.8,974.1 135.0,1034.3 35.4,985.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0033__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,963.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.54305720279523,43.58764092020829]}},{"type":"Feature","properties":{"resourceCoords":[242.5,963.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.54243777043379,43.587663810243725]}},{"type":"Feature","properties":{"resourceCoords":[242.5,1462.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.54237333073618,43.58673596529844]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1462.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.54299276309762,43.586713075263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0034__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p34 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.08"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4774.0"},{"label":"split_canvas_y","value":"2352.8"},{"label":"split_canvas_w","value":"1678.0"},{"label":"split_canvas_h","value":"1343.2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0034__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0034","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1570.1,615.7 1221.2,625.5 1255.5,897.2 1569.8,907.4 1570.1,615.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0034__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1193.5,588.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.56155271017774,43.592649184118116]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,588.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.56072826417858,43.59311895789831]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,924.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.5602129956759,43.592637899981106]}},{"type":"Feature","properties":{"resourceCoords":[1193.5,924.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.56103744167505,43.59216812620092]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.52"},{"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":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3.5,1341.0 1.0,1341.0 1.0,1912.0 1515.3,1912.0 1543.0,1887.2 1589.0,1887.9 1589.0,1873.0 1603.0,1870.0 1603.0,1756.0 1606.2,1755.7 1606.2,1624.1 1608.9,1329.7 1603.0,1329.0 1602.6,1286.8 1574.0,1255.8 1580.1,1091.0 1080.3,1093.3 1039.4,232.5 845.6,224.0 804.0,37.8 32.2,47.5 17.0,1.0 16.7,1.0 13.8,286.8 3.5,1341.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0003__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":[-116.57070599695149,43.58185683262062]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.56774673564995,43.584197697282825]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.56394103356368,43.58163742569116]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-116.56690029486522,43.57929656102897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"494.0,36.4 1.0,41.9 1.0,360.6 18.3,360.7 7.2,1540.0 55.0,1877.3 1393.8,1912.0 1400.0,1912.0 1415.8,1912.0 1556.6,1690.4 1538.2,1690.1 1551.1,1159.8 1602.8,1159.2 1592.7,627.2 1586.7,29.6 1586.7,24.4 494.0,36.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,1130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.57081464385507,43.57487067279378]}},{"type":"Feature","properties":{"resourceCoords":[1048.0,1697.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.57184304906106,43.57409181995725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"563.4,1795.9 1612.0,1798.9 1612.0,93.7 1131.8,96.1 564.5,99.8 515.0,98.5 1.0,98.3 1.0,1794.1 563.4,1795.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,1230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5678571,43.5771453]}},{"type":"Feature","properties":{"resourceCoords":[563.0,665.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5689036,43.5778548]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1477.5,1817.8 1476.7,1845.7 1497.8,1845.7 1498.1,1806.3 1502.0,1250.4 1497.8,1250.3 1524.0,1073.5 1531.5,958.7 1524.7,564.5 1529.1,396.7 1529.9,14.7 1506.9,64.7 517.8,28.9 201.4,74.3 162.4,32.2 169.1,77.8 166.5,390.8 166.7,671.5 99.5,671.0 68.9,698.7 1.0,699.2 1.0,1709.6 94.2,1807.2 160.5,1803.1 214.1,1799.7 689.8,1801.5 689.9,1832.5 1477.5,1817.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[690.0,1250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5620107987297,43.5816406910877]}},{"type":"Feature","properties":{"resourceCoords":[690.0,1799.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.56098411318787,43.58094885724401]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.3,1146.1 1.0,1310.9 1.0,1902.3 596.4,1897.5 596.7,1909.2 1592.0,1898.1 1592.0,1892.0 1612.0,1891.0 1612.0,850.9 1602.8,841.0 1605.9,209.9 1550.3,36.6 1528.7,86.5 1343.6,25.6 217.7,18.3 50.4,38.8 18.6,109.3 20.5,483.3 17.3,647.7 26.8,1033.7 20.3,1146.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1102.0,1328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55860818250976,43.584243504043464]}},{"type":"Feature","properties":{"resourceCoords":[1587.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.55673819494396,43.584225222840956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nampa, Idaho | 1949 | sanborn01644_007 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.61"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:23:38Z","modified":"2026-10-19T02:23:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1361.9,1890.4 1113.5,1887.5 1112.2,1912.0 105.4,1912.0 119.8,1898.7 54.0,1860.1 24.8,1667.8 42.9,34.8 1542.7,17.3 1602.6,94.8 1602.0,141.0 1603.0,179.0 1612.0,180.0 1612.0,515.0 1603.0,516.0 1600.0,595.0 1603.0,624.0 1612.0,625.0 1612.0,1879.0 1592.0,1881.0 1592.0,1893.0 1361.9,1890.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274nm:g016441949:01644_1949-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,1324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5555793,43.585142]}},{"type":"Feature","properties":{"resourceCoords":[1073.0,185.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-116.5536027,43.5866822]}}]}}]}