ID:DA13440039
Clark, W. B. (William Bullock)
Clark, Wm. Bullock (William Bullock)
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by Wm. Bullock Clark
J. Hopkins Press 1918
Available at 1 libraries
by William Bullock Clark and Mayville W. Twitchell
Government Printing Office 1915 Monographs of the United States Geological Survey v. 54
Available at 5 libraries
Prepared under the supervision of William Bullock Clark, geologist in charge, by George Burbank Shattuck, Benjamin LeRoy Miller, and Arthur Bibbins]
U.S. Geological Survey 1907 Geologic atlas of the United States no. 152
Cartographic Material (Map)
Available at 2 libraries
