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Author
- Geological Survey (U.S.)16
- Roehler, Henry W.4
- Jackson, G. D.3
- Hansen, Dan E.2
- Anderson, R. Ernest (Roy Ernest)1
- Fisher, George Wescott, 1937-1
- Haynes, Donald D.1
- Hillier, Donald E.1
- Jurado, Antonio1
- Krushensky, R. D.1
- M'Gonigle, John W.1
- Machette, Michael N.1
- Masursky, Harold, 1922-1
- Maxwell, Charles H. (Charles Henry), 1923-1
- Meissner, Charles R.1
- Miller, C. Dan1
- Moore, James Gregory, 1930-1
- Ortman, B. H.1
- Pavlides, Louis, 1921-1
- Peper, John D.1
