ID:DA16937860
Calkins, Frank C.
Calkins, F. C. (Frank Cathcart)
Calkins, F. C.
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by F.C. Calkins and W.H. Emmons
U.S. Geological Survey 1915 Geologic atlas of the United States no. 196
Cartographic Material (Map)
Available at 2 libraries
by William Harvey Emmons and Frank Cathcart Calkins
U.S. Gov't. Print. Off 1913 Geological Survey professional paper no. 78
Available at 1 libraries
[by George Otis Smith and Frank Cathcart Calkins]
U.S. Geological survey 1906 Geologic atlas of the United States no. 139