Author
Lewis, Meriwether, 1774-1809
20 results
Clark, William, 1770-1838
19 results
Irving, Washington, 1783-1859
12 results
Steves, Rick, 1955-
12 results
Frémont, John Charles, 1813-1890
10 results
Mackenzie, Alexander, 1764-1820
9 results
Bryson, Bill
8 results
Meeker, Ezra, 1830-1928
8 results
Smet, Pierre-Jean de, 1801-1873
8 results
National Geographic Society (U.S.)
7 results
Parker, Samuel, 1779-1866
7 results
Romano, Craig
7 results
Thompson, David, 1770-1857
7 results
American Board of Commissioners for Foreign Missions
6 results
Hamilton, John, 1959-
6 results
Northern Pacific Railway Company
6 results
Phillips, Paul C. (Paul Chrisler), 1883-1956
6 results
Twain, Mark, 1835-1910
6 results
Barstad, Fred
5 results
Blair, Seabury
5 results
Cox, Ross, 1793-1853
5 results
Gass, Patrick, 1771-1870
5 results
Heughan, Sam, 1980-
5 results
Mayes, Frances
5 results
Nisbet, Jack, 1949-
5 results
Remington, Frederic, 1861-1909
5 results
Sage, Rufus B., 1817-1893
5 results
Satterfield, Archie
5 results
Simpson, George, Sir, 1786 or 1787-1860
5 results
Webber, Bert
5 results
American Hiking Society
4 results
Beckey, Fred, 1923-2017
4 results
Bonneville, Benjamin Louis Eulalie de, 1796-1878
4 results
Carver, Jonathan, 1710-1780
4 results
Cheadle, Walter B. (Walter Butler), 1835-1910
4 results
Chittenden, Hiram Martin, 1858-1917
4 results
Collins, Andrew
4 results
Egerton, Alex
4 results
Espinosa y Tello, Josef, 1763-1815
4 results
Farnham, Thomas Jefferson, 1804-1848
4 results
Floyd, Charles, -1804
4 results
Harmon, Daniel Williams, 1778-1843
4 results
Lewis, William S. (William Stanley), 1876-1941
4 results
Manning, Harvey
4 results
Milton, William Fitzwilliam, Viscount, 1839-1877
4 results
Mullan, John, 1830-1909
4 results
Nash, Wallis
4 results
Northern Pacific Railroad Company
4 results
Roberts, David, 1943-
4 results
Schneider, Bill
4 results
more_ellipsis