{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01005_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Golden, Colorado | 1911 | 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":"20"},{"label":"placed","value":"11"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef-snap 5, georef 5, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 39.75519,-105.23373 +/-100m); p10__3 (tier 1, 39.75505,-105.23412 +/-100m); p10__4 (tier 1, 39.75870,-105.22824 +/-100m); p11 (tier 3, 39.75979,-105.21353 +/-526m); p1__1 (tier 1, 39.75129,-105.22337 +/-197m); p1__2 (tier 1, 39.75161,-105.22325 +/-100m); p1__3 (tier 1, 39.75143,-105.22402 +/-110m); p2__1 (tier 1, 39.76089,-105.21832 +/-217m); p4__2 (tier 1, 39.75992,-105.22020 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p10 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"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":"6362.4"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1079.7,801.6 831.8,564.0 733.1,564.0 733.1,563.9 733.9,470.2 615.1,356.2 615.5,273.3 621.8,155.2 622.4,103.7 312.4,101.2 312.6,68.8 161.5,42.9 71.1,104.0 42.7,638.5 98.2,761.3 54.3,920.2 139.7,1237.9 469.2,1297.8 591.0,1578.4 1395.6,1586.5 1531.5,1513.2 1584.1,759.6 1612.0,728.1 1612.0,664.0 1442.2,660.0 1166.8,651.3 1165.0,693.4 1164.0,802.3 1079.7,801.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[123.0,650.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.22876445268605,39.7581398734946]}},{"type":"Feature","properties":{"resourceCoords":[1179.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2262163738675,39.75717088786436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0010__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p10 [5]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1660.0"},{"label":"split_canvas_y","value":"6362.4"},{"label":"split_canvas_w","value":"4792.0"},{"label":"split_canvas_h","value":"1289.6"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0010__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.8,1876.1 1506.0,1686.3 1426.8,1629.8 739.9,1609.6 507.6,1683.0 439.7,1813.9 540.8,1911.6 762.5,1864.8 983.3,1912.0 991.5,1912.0 1532.8,1876.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0010__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[944.0,1866.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.22636266255995,39.76081734340746]}},{"type":"Feature","properties":{"resourceCoords":[445.0,1866.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.22709397607815,39.76160433835499]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p1 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.05"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4599.6"},{"label":"split_canvas_w","value":"3673.2"},{"label":"split_canvas_h","value":"3052.4"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"616.1,1912.0 690.0,1912.0 801.1,1351.2 190.1,1258.3 47.1,1513.6 74.0,1907.2 393.2,1907.2 513.6,1818.8 616.1,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1149.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22440566946696,39.75143743633629]}},{"type":"Feature","properties":{"resourceCoords":[918.3,1149.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22319388313922,39.75229128020333]}},{"type":"Feature","properties":{"resourceCoords":[918.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.22227608844845,39.751510443309485]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.2234878747762,39.75065659944244]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3044.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3407.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1565.0,1615.0 1558.5,1614.0 1586.3,1276.5 1491.0,251.7 1278.3,286.6 931.8,171.8 889.2,355.7 980.3,1037.8 898.6,1649.5 874.3,1652.5 864.8,1709.9 982.1,1710.4 982.4,1710.4 1589.9,1745.0 1565.0,1615.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1360.0,1408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2195351,39.7596314]}},{"type":"Feature","properties":{"resourceCoords":[1360.0,1711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.22013,39.759303]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1219.9,1766.2 1494.1,1771.5 1518.2,678.8 1499.8,679.1 1399.8,175.3 793.1,144.6 675.9,144.8 685.1,87.5 140.5,160.4 66.1,303.0 88.7,1623.9 10.8,1746.3 1.0,1749.4 1.0,1777.2 393.7,1775.2 672.9,1775.7 874.4,1767.6 1219.9,1766.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[647.0,1230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.22301205403647,39.75892717441348]}},{"type":"Feature","properties":{"resourceCoords":[1167.0,1230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.22228355347838,39.758137001442705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"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":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"644.2,1869.7 643.9,1821.0 814.7,1767.2 1393.5,1762.0 1391.0,1267.9 1391.0,666.0 1356.4,584.8 1351.9,627.4 949.0,637.4 841.6,561.0 832.3,131.7 169.1,24.9 295.1,665.8 313.7,665.5 287.2,1770.9 180.9,1768.7 180.5,1855.1 186.3,1848.3 435.9,1864.0 572.0,1799.0 644.2,1869.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1391.0,666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.219207,39.7565805]}},{"type":"Feature","properties":{"resourceCoords":[274.0,666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.220758,39.758256]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"923.1,1755.3 652.1,1762.2 181.7,1762.5 153.0,1758.0 147.3,1270.2 143.6,675.9 108.8,595.9 149.7,183.4 203.1,132.4 1214.3,152.7 1336.7,111.0 1336.7,124.4 1466.8,126.4 1499.9,661.1 1463.0,659.5 1517.5,957.5 1509.8,952.1 1493.8,1171.7 1477.7,1173.2 1470.8,1479.4 1490.3,1747.9 1360.9,1750.8 1088.7,1754.7 923.1,1755.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1207.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2166299,39.7555486]}},{"type":"Feature","properties":{"resourceCoords":[153.0,1758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.221342,39.755407]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"390.3,1853.3 1174.6,1845.8 1176.0,1869.9 1534.9,1873.6 1562.3,1821.7 1521.8,1358.2 1584.2,1179.7 1507.7,424.4 1550.4,223.3 1479.2,58.1 542.5,25.8 1.0,211.3 1.0,225.1 131.0,226.8 165.5,765.0 128.4,763.4 184.0,1063.2 176.2,1057.9 160.7,1278.9 144.4,1280.4 138.1,1588.7 158.5,1858.9 390.3,1853.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1501.0,1300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.21650274040923,39.75193079380606]}},{"type":"Feature","properties":{"resourceCoords":[432.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.21583612985543,39.75470389282914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p7","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"302.4,1390.8 302.6,1473.2 421.6,1585.5 421.5,1678.5 519.5,1677.8 767.7,1912.0 851.4,1912.0 851.6,1803.8 853.0,1762.0 1126.6,1768.4 1295.3,1771.2 1295.8,1834.8 1321.2,1805.5 1529.4,1866.0 1581.3,1831.5 1560.6,278.6 1612.0,218.7 1612.0,132.6 1442.7,127.8 1094.9,126.2 892.0,132.5 610.9,129.5 214.6,127.9 214.8,100.3 51.7,151.1 77.9,1123.5 26.7,1194.4 1.0,1190.2 1.0,1222.3 308.0,1222.3 307.7,1273.4 303.8,1361.0 302.4,1390.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[853.0,1762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2272884,39.7565934]}},{"type":"Feature","properties":{"resourceCoords":[853.0,132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2241084,39.7583591]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.3,232.9 74.0,1445.3 134.8,1561.0 133.2,1776.0 212.7,1878.2 1285.4,1799.3 1285.0,1744.0 1580.3,1744.6 1573.0,1209.8 1542.2,108.0 1525.6,107.9 1251.8,111.6 776.7,106.2 747.8,101.4 170.6,103.5 1.0,155.9 1.0,205.9 28.3,232.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[746.0,657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2224274,39.7548105]}},{"type":"Feature","properties":{"resourceCoords":[1285.0,1744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.2237898,39.7528307]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Golden, Colorado | 1911 | sanborn01005_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:28:57Z","modified":"2026-10-19T15:28:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.0,1202.2 56.9,115.0 205.4,116.3 476.8,115.6 835.4,112.1 1612.0,115.8 1612.0,140.7 1562.4,193.9 1583.4,608.9 1508.5,688.3 1506.7,962.4 1569.4,1220.8 1505.2,1778.8 827.1,1770.5 764.3,1857.6 758.0,1803.6 337.4,1768.2 338.5,1730.6 94.1,1729.9 87.0,1202.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314gm:g010051911:01005_1911-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[352.0,1742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.22303394097013,39.75198293342305]}},{"type":"Feature","properties":{"resourceCoords":[879.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.21906579091456,39.752964610250366]}}]}}]}