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Author
- Geological Survey (U.S.)7
- Ryder, Robert T.3
- Cohee, George Vincent, 1907-2
- Clayton, Lee, 1938-1
- DeBow, S. Herries1
- Evenick, Jonathan1
- Hamilton, Warren Bell, 1925-1
- Lozon, M., cartographer1
- Norges geologiske undersøkelse1
- Poulter, Glenn J., cartographer1
- Shrake, Douglas L.1
- Sigmond, Ellen M. O.1
- Warren, David H.1
- Weir, Gordon W. (Gordon Whitney), 1922-20111
