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Author
- Raisz, Erwin, 1893-196823
- Geological Survey (U.S.)5
- Raisz, Erwin, 1893-1968, cartographer2
- Barker, Rachel M.1
- Bier, James Allen1
- Brooks, H. K. (Harold Kelly), 1924-1
- Canet Alvarez, Gerardo A., 1911-1
- Cleaves, Emery T.1
- Darton, Nelson Horatio, 1865-19481
- Fernow, B. E. (Bernhard Eduard), 1851-19231
- Hammond, Edwin Hughes, 1919-1
- Iowa. Department of Natural Resources. Geological Survey Bureau1
- Isachsen, Yngvar W., 1920-1
- Martonne, Emmanuel de, 1873-19551
- Miller, Robert D. (Robert David), 1922-1
- National Geographic Society (U.S.). Cartographic Division1
- National Geophysical Data Center1
- Schmoll, Henry R.1
- U.S. Coast and Geodetic Survey, cartographer1
- United States. Engineer Agency for Resources Inventories1
