Cornell University Library Digital Collections
- Bailey, L. H. 1858-1954.1
- Ely, Richard Theodore, 1854-1943.1
- Graham, Edward H. 1902-1966.1
- Parkins, A. E. 1879-19401
- Pinchot, Gifford, 1865-1946.1
- Plunkett, Horace Curzon, (as Sir,) 1854-1932.1
- Renner, George T. 1900-1955.1
- Van Hise, Charles Richard, 1857-1918.1
