{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00947_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Alamosa, Colorado | 1919 | 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":"11"},{"label":"placed","value":"11"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef-snap 7, georef 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 1 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"798.0,1885.3 124.4,1877.3 116.2,1323.1 122.8,756.1 118.4,468.7 124.1,214.3 133.3,82.0 82.8,79.7 84.5,58.3 808.4,36.9 808.4,27.3 1484.3,68.2 1485.1,211.9 1486.2,760.3 1482.2,1324.2 1479.8,1895.7 798.0,1894.2 798.0,1885.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[804.0,1323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.86546869449565,37.46346435929537]}},{"type":"Feature","properties":{"resourceCoords":[104.0,1323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.86716667635366,37.4634613635314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"731.6,1883.9 51.5,1880.3 53.7,1311.2 57.5,749.4 56.3,203.2 55.6,93.5 1414.9,71.1 1414.5,112.4 1462.5,108.7 1462.3,199.4 1573.9,255.4 1558.9,785.8 1489.0,855.4 1488.3,1211.3 1564.9,1309.2 1585.5,1483.7 1570.9,1818.7 1535.9,1867.5 838.0,1880.0 837.9,1882.8 731.6,1883.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[731.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.86217421583052,37.4634773696421]}},{"type":"Feature","properties":{"resourceCoords":[731.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.86217937273967,37.46559013461019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3687.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3964.8"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.7,973.9 63.9,1554.3 66.0,1554.3 67.0,1907.8 1547.1,1905.9 1560.2,972.9 1451.2,974.4 754.4,973.0 58.7,973.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[66.0,1554.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8654645,37.4612686]}},{"type":"Feature","properties":{"resourceCoords":[1454.0,1554.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8621652,37.4612652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"38.7,111.2 103.8,60.6 1532.0,75.6 1534.2,662.3 1542.6,662.4 1542.5,1252.7 1526.7,1252.8 1540.2,1841.5 1526.9,1841.4 1225.5,1838.4 937.2,1839.9 34.1,1840.4 38.7,111.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[60.0,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8742841,37.4703741]}},{"type":"Feature","properties":{"resourceCoords":[637.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8729297,37.4725725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.5,673.6 35.1,94.2 303.4,28.4 532.6,112.9 953.8,39.2 1568.3,43.0 1596.9,106.5 1594.7,665.9 1601.5,1240.4 1598.0,1833.2 957.6,1834.5 270.9,1839.1 53.2,1838.2 36.5,1256.8 52.1,1256.6 48.8,673.6 40.5,673.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[902.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.86878012136218,37.4703663382262]}},{"type":"Feature","properties":{"resourceCoords":[342.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.87011205610263,37.47037202858139]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.8,1254.7 31.1,675.4 40.4,111.5 98.8,55.0 1402.4,100.3 1438.7,57.4 1488.0,209.0 1538.4,216.6 1497.0,979.9 1575.0,1153.4 1584.7,1823.5 1612.0,1824.3 1612.0,1857.5 1421.5,1853.5 663.7,1848.1 453.9,1853.4 19.7,1852.1 30.8,1254.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[58.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.86705169909251,37.47036592001453]}},{"type":"Feature","properties":{"resourceCoords":[58.0,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.867042000385,37.46927990288481]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"937.7,70.0 1222.6,68.3 1520.6,71.0 1539.8,71.1 1548.6,650.6 1540.5,650.6 1531.0,1219.6 1550.8,1219.5 1579.2,1842.6 1509.2,1880.3 786.8,1823.6 422.0,1873.9 336.1,1802.5 128.7,1781.2 114.2,1573.7 64.2,1566.6 42.6,1459.3 44.9,71.5 937.7,70.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1230.0,654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.87152936727509,37.46817515596531]}},{"type":"Feature","properties":{"resourceCoords":[1230.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.87152839795816,37.469299174144744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.5,1227.0 47.9,1227.1 56.1,663.9 64.0,663.9 54.0,90.3 263.8,91.7 944.2,88.7 1578.7,89.0 1577.1,523.0 1583.1,946.8 1582.8,1208.7 1595.1,1208.7 1545.4,1880.2 324.9,1831.2 325.0,1840.0 112.5,1864.1 97.0,1843.7 67.5,1227.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[891.0,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.86878710115802,37.46817618701898]}},{"type":"Feature","properties":{"resourceCoords":[338.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.87011868900909,37.46709326907016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1497.5,1889.7 799.5,1841.8 799.4,1851.7 51.5,1867.7 109.5,1203.9 96.9,1203.8 100.8,936.0 100.5,502.7 108.0,59.0 544.2,61.7 755.1,57.1 1516.5,65.0 1511.1,696.0 1497.9,1661.5 1497.5,1889.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8654652,37.4671272]}},{"type":"Feature","properties":{"resourceCoords":[108.0,59.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8671322,37.4692679]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p8","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1452.0,1895.0 1452.3,1853.0 67.5,1876.9 65.7,1618.7 69.9,670.1 69.5,50.4 257.5,53.1 258.3,20.4 834.7,34.6 1076.3,106.0 1303.9,77.8 1346.6,35.2 1567.0,56.8 1573.0,988.3 1508.8,1272.6 1579.5,1557.1 1565.1,1713.5 1501.1,1763.2 1500.9,1891.2 1452.0,1895.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[70.0,630.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8638222,37.4681842]}},{"type":"Feature","properties":{"resourceCoords":[1454.0,1199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8605124,37.4671077]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Alamosa, Colorado | 1919 | sanborn00947_008 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T15:48:22Z","modified":"2026-10-19T15:48:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.3,1868.3 42.2,279.8 90.2,59.0 301.1,34.7 301.0,26.1 1563.6,74.8 1555.2,207.7 1554.2,274.1 1551.2,462.9 1557.5,751.2 1554.8,1320.1 1566.7,1876.1 56.3,1868.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314am:g009471919:00947_1919-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[298.0,780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8701697876181,37.46450856843263]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.86709159337174,37.462413401904364]}}]}}]}