Creator
- Associated Marine Institutes, Inc.1
- Flickinger, B. Floyd, 1905-19921
- Gladstone, William E. , 1930-20151
- Kentucky Lewis and Clark Bicentennial Commission1
- Lewis and Clark Trail Heritage Foundation, Inc.1
- Los Angeles Times (Firm)1
- Thomas, Leri Melissa1
- United States. Department of Agriculture1
- United States. Department of the Interior1
- United States. National Park Service6
- Williamsburg Historic Records Association (Williamsburg, Va.)2