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Creator
- Metro Data Resource Center66
- United States. Soil Conservation Service8
- Owen, Andrew7
- Murphy, Brendan6
- United States. General Land Office5
- Geological Survey (U.S.)3
- United States. Forest Service3
- Levinson, David M2
- Oregon State Highway Commission2
- A.L. Bancroft & Company1
- Cram, George Franklin, 1841-19281
- Dinsmore, A. F.1
- Foster & Gunnell Mining Engineers1
- J.H. Colton & Co1
- King, Harry, (Harold G. R.),Hendges, M.1
- Oregon Railway and Navigation Company1
- Pittmon, Armena1
- United States. Bureau of Reclamation1
- United States. Forest Service. North Pacific District1
- Whitney, W. H1