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Author
- Geological Survey (U.S.)296
- Moore, Samuel L.19
- Amos, Dewey Harold, 1925-15
- Johnson, William D., Jr.15
- Lewis, Richard Quintin, 1919-15
- Luft, Stanley Jeremie, 1927-15
- Outerbridge, William F.15
- Rice, Charles L.15
- Peterson, Warren Lee, 1925-14
- Kehn, Thomas M.13
- Kepferle, Roy Clark, 1926-13
- Moore, Frank B. (Frank Baker), 1912-12
- Swadley, W. C.12
- Gildersleeve, Benjamin, 1907-200311
- Klemic, Harry, 1920-11
- Olive, Wilds W. (Wilds Williamson), 1921-11
- Shawe, Fred R.11
- Taylor, Alfred R.11
- Weir, Gordon W. (Gordon Whitney), 1922-201111
- Cressman, Earle Rupert, 1923-10