U.S. Department of Agriculture1. Maps of natural tree regeneration recorded in 1913-1914, after Yacolt and related burns in southwest Washington
- Author(s):
- Harrington, Constance A.
2. Engineering drawings for equipment, maps, and 1919-1925 reports of cultural practices at the Wind River Nursery in southwest Washington
- Author(s):
- Harrington, Constance A.
3. Mapped forest resources for Washington and Oregon, from a 1930s survey
- Author(s):
- Harrington, Constance A.
4. Public purpose recreation marketing data: public and public lands relationships in a 1999 study of Oregon and Washington
- Author(s):
- Borrie, William T.; Christensen, Neal A.; Watson, Alan E.; McCollum, Daniel W.