{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05287_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Goldfield, Nevada | 1917 | 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":"19"},{"label":"placed","value":"6"},{"label":"unplaced","value":"13"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 37.71212,-117.23667 +/-197m); p1__2 (tier 4, 37.70901,-117.23572 +/-421m); p1__3 (tier 4, 37.70901,-117.23572 +/-421m); p2__1 (tier 1, 37.70604,-117.23004 +/-100m); p2__2 (tier 1, 37.71676,-117.23087 +/-100m); p2__3 (tier 1, 37.71611,-117.23321 +/-100m); p5__2 (tier 2, 37.70799,-117.23784 +/-153m); p5__3 (tier 1, 37.71307,-117.24034 +/-112m); p8__1 (tier 4, 37.70901,-117.23572 +/-421m); p8__2 (tier 4, 37.70901,-117.23572 +/-421m); p8__3 (tier 4, 37.70901,-117.23572 +/-421m); p8__4 (tier 4, 37.70901,-117.23572 +/-421m); p8__5 (tier 4, 37.70901,-117.23572 +/-421m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goldfield, Nevada | 1917 | sanborn05287_004 p2 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"2532.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"5176.0"}],"created":"2026-10-19T12:23:43Z","modified":"2026-10-19T12:23:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0002__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.4,1450.5 105.1,1523.6 289.6,1926.0 311.9,1920.2 1562.5,1886.3 1615.5,1489.7 1548.8,683.4 269.4,649.5 270.1,641.3 244.3,640.5 147.6,787.8 132.8,1006.2 121.5,1073.6 100.4,1450.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1260.0,1375.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.23429912811574,37.71342879675084]}},{"type":"Feature","properties":{"resourceCoords":[839.0,575.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.23639979730638,37.71329537833346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goldfield, Nevada | 1917 | sanborn05287_004 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:23:43Z","modified":"2026-10-19T12:23:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.2,1652.8 34.8,1376.2 54.0,72.1 183.7,19.0 649.3,39.1 649.5,65.0 801.2,156.8 1021.5,163.7 1089.7,172.4 1469.8,179.7 1498.8,227.4 1536.0,322.6 1525.0,706.0 1525.0,1226.0 1515.3,1737.7 1104.6,1733.5 827.9,1728.1 619.5,1718.7 500.3,1708.8 217.0,1710.5 190.9,1722.5 88.7,1720.0 35.2,1652.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1525.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2361199,37.7096316]}},{"type":"Feature","properties":{"resourceCoords":[1525.0,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2356056,37.7104929]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goldfield, Nevada | 1917 | sanborn05287_004 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:23:43Z","modified":"2026-10-19T12:23:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.6,1287.8 135.5,772.6 139.7,392.6 101.0,299.0 71.5,252.2 144.0,243.4 571.9,18.2 1555.5,69.5 1625.8,392.9 1594.4,823.5 1622.1,1192.4 1627.0,1289.3 1458.3,1289.9 1465.3,1789.8 1019.2,1791.3 587.0,1795.0 144.0,1795.0 144.6,1287.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[587.0,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2357183,37.7084287]}},{"type":"Feature","properties":{"resourceCoords":[144.0,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2366463,37.7087916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goldfield, Nevada | 1917 | sanborn05287_004 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.75"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T12:23:43Z","modified":"2026-10-19T12:23:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1486.8,1170.3 1501.0,603.0 1510.5,36.0 1089.2,29.1 805.4,21.9 591.6,10.9 480.5,1.0 176.5,1.0 151.9,12.1 47.0,9.0 74.1,43.4 30.5,505.2 82.0,598.0 202.4,642.0 357.6,643.9 407.5,643.5 407.5,644.5 411.9,644.5 417.1,817.1 554.2,1041.5 568.0,1041.6 568.0,1064.1 591.5,1102.6 613.7,1867.1 1467.2,1898.7 1478.2,1650.9 1486.8,1170.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[614.0,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2390205,37.7085485]}},{"type":"Feature","properties":{"resourceCoords":[1501.0,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2372052,37.7078808]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goldfield, Nevada | 1917 | sanborn05287_004 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:23:43Z","modified":"2026-10-19T12:23:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.3,1617.0 122.8,1153.8 127.0,607.1 126.9,60.8 568.8,63.8 1000.0,63.0 1445.0,64.4 1437.8,612.9 1435.2,1152.6 1485.2,1152.8 1627.0,1309.9 1627.0,1846.7 1581.3,1885.0 115.9,1855.9 122.3,1617.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2362897,37.7075229]}},{"type":"Feature","properties":{"resourceCoords":[1000.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.234809,37.7080807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Goldfield, Nevada | 1917 | sanborn05287_004 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:23:43Z","modified":"2026-10-19T12:23:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.0,1731.7 31.6,1186.8 37.8,633.0 33.2,129.5 203.1,129.8 203.6,32.1 1585.7,42.0 1553.4,327.6 1627.0,511.7 1627.0,514.9 1580.7,919.5 1627.0,1197.3 1627.0,1204.4 1581.5,1876.1 236.9,1886.3 236.6,1904.2 80.4,1731.8 30.0,1731.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd435m:g4354m:g4354gm:g052871917:05287_1917-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[908.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2320598,37.7070155]}},{"type":"Feature","properties":{"resourceCoords":[468.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.2329771,37.7073698]}}]}}]}