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Author
- Geological Survey (U.S.)17
- Waters, Aaron C. (Aaron Clement), 1905-19915
- Wood, Gordon H. (Gordon Harry), 1919-5
- Blackadar, Robert Gordon, 1928-3
- Geological Survey of Canada3
- Goudarzi, Gus H. (Gus Hossein), 1918-3
- Outerbridge, William F.3
- Trexler, J. Peter, 1926-3
- Blackadar, R. G.2
- Gildersleeve, Benjamin, 1907-20032
- Greene, Robert C.2
- Gualtieri, James Louis, 1924-2
- Hinrichs, E. Neal2
- Johnson, William D., Jr.2
- MacQuown, William Charles, 1915-2
- Mattson, Peter H.2
- McKee, Edwin H.2
- Newton, John G., 1929-2
- Patton, William Wallace, 1923-2
- Pease, Maurice H., Jr., 1922-20122
