Author
Geological Survey (U.S.)
3
United States. Bureau of Land Management. Medford District
3
Donato, Mary M.
2
Goldfarb, R. J.
1
Jackson County (Or.). Roads and Parks Services
1
Pickthorn, William J.
1
Rogue River Basin Project, Oregon (U.S.). Talent Division
1
Sutley, S. J.
1
United States. Bureau of Reclamation. Lower Columbia Area Office
1