Names
- Pack, Charles Lathrop, 1857-1937.1
- Pinchot Institute for Conservation Studies.1
- Pinchot, Gifford, 1865-1946.1
- Pomeroy, Kenneth Brownridge, 1907-1
- Rockefeller, Laurance S., 1910-1
- Rockefeller, Laurance Spelman.1
- Roosevelt, Nicholas, 1893-1
- Roosevelt, Nicholas, 1893-1982.1
- Sargent, Francis1
- Sargent, Francis.1
- Save-the-Redwoods League1
- Save-the-Redwoods League.1
- Schmitz, Henry, 1892-1965.1
- Sierra Club1
- Sierra Club.1
- Society of American Foresters.1
- Taft, Charles P. (Charles Phelps), 1897-1983.1
- Taft, Charles Phelps, 1897-1
- Train, Russell E., 1920-2012.1
- Train, Russell Errol, 1920-1