Author
- Aurand, A. Monroe (Ammon Monroe), 1895-1956 2 results
- Brendle, Thomas R. (Thomas Royce), 1889-1966 1 results
- Britt, Kent 2 results
- Jacobs, Henry Eyster, 1844-1932 1 results
- Kim, H. Edward 1 results
- Kim, H. Edwards 1 results
- Landis, Henry Kinzer 1 results
- Meynen, Emil, 1902-1994 1 results
- National Geographic Society (U.S.) 1 results
- Pennsylvania-German Society 2 results
- Richards, Henry Melchior Muhlenberg, 1848-1935 1 results
- Richardson, William H., 1864-1937 1 results
- Schantz, F. J. F. (Franklin Jakob Fogel), 1836-1907 1 results
- Stoudt, John Joseph, 1911- 1 results
- Troxell, William S. 1 results