Author
Clark, William, 1770-1838
Lewis, Meriwether, 1774-1809
32
Biddle, Nicholas, 1786-1844
7
Moulton, Gary E.
6
Allen, Paul, 1775-1826
5
American Philosophical Society
5
University of Nebraska--Lincoln. Center for Great Plains Studies
4
Dunlay, Thomas W., 1944-
3
Thwaites, Reuben Gold, 1853-1913
3
Barth, Gunther Paul
2
Hosmer, James K. (James Kendall), 1834-1927
2
MacVickar, Archibald
2
McMaster, John Bach, 1852-1932
2
United States. President (1801-1809 : Jefferson)
2
Bakeless, John Edwin, 1894-1978
1
Bakeless, John, 1894-1978
1
Bergon, Frank
1
Bodmer, Karl, 1809-1893
1
Brandt, Anthony
1
Carter, Edward C., II, 1928-2002
1
Carver, Jonathan, 1710-1780
1
Clark, Jonathan, 1750-1811
1
Connecticut Printers
1
Coues, Elliott, 1842-1899
1
De Voto, Bernard, 1897-1955
1
Dunbar, William, 1749-1810
1
Erickson, D. M. (Doug M.)
1
Filson Historical Society
1
Floyd, Charles, -1804
1
Floyd, Charles, d. 1804
1
Gregg, Kate L. (Kate Leila), -1954
1
Grosvenor, Horace C.
1
Holmberg, James J. (James John), 1958-
1
Jefferson, Thomas, 1743-1826
1
Mackenzie, Alexander, 1764-1820
1
Maxwell, James, 1783 or 1784-1845
1
Merchant, Paul
1
Osgood, Ernest Staples, 1888-1983
1
Raisz, Erwin, 1893-1968
1
Sibley, John, 1757-1837
1
Skinner, Jeremy
1
Whitehouse, Joseph
1
Wilson, John
1