. . "Across the Great Divide : Robert Stuart and the discovery of the Oregon Trail" . . . . "Across the Great Divide" . . . "Biography"@en . "Biography" . "Across the great divide : robert stuart and the discovery of the oregon trail"@en . . . . . "Chronicles Scottish fur trader and explorer Robert Stuart's discovery of the Oregon Trail and discusses how his discovery impacted Western migration in the United States." . . . . . . . . "History"@en . "History" . . . "Across the Great Divide Robert Stuart and the discovery of the Oregon Trail"@en . . . . . . . . . . . . . "Across the great divide : Robert Stuart and the discovery of the Oregon Trail" . . "Across the great divide : Robert Stuart and the discovery of the Oregon Trail"@en . . . . . . . . "\"The story of Robert Stuart and his trailblazing discovery of the Oregon Trail. Lewis and Clark had struggled across the high Rockies in present-day Montana and Idaho, but their route had been too perilous for wagon trains to follow. Then, six years after the Corps of Discovery returned from the Pacific, Stuart found the route that would make westward migration possible.\"--Cover." . . . "Entdeckungsreise." . . "Pionniers États-Unis (ouest)." . . "USA." . . "États-Unis (ouest)" . . "Weststaaten (USA)" . . "Oregon Trail." . . "Geschichte." . . "West (U.S.)" . . "Oregon" . . "Oregon National Historic Trail" . . "1812-1813" . . . . "Oregon Trail (États-Unis)." . .