Author
- American Philosophical Society 1 results
- Carter, Edward C., II, 1928-2002 1 results
- Chaffin, Tom 1 results
- Clatsop County Genealogy Society 1 results
- Danisi, Thomas, 1951- 1 results
- Gilbert, Bil 1 results
- Goetzmann, William H. 1 results
- Hantman, Jeffrey L. 1 results
- Jones, Landon Y., 1943- 1 results
- Lewis & Clark Descendant Project 1 results
- Nebraska State Historic Preservation Office (Lincoln, Neb.) 1 results
- Nebraska State Historical Society (Lincoln, Neb.) 1 results
- Onuf, Peter S. 1 results
- Seefeldt, Douglas, 1964- 1 results
- Stroud, Patricia Tyson, 1 results
- Wexler, Sanford 1 results