Occurrence and origin of the titanium deposits of Nelson and Amherst counties, Virginia - Ross, Clarence Samuel, 1880- (Washington, U.S. Govt. Print. Off., 1941)
At head of title: United States Dept. of the Interior, Harold L. Ickes, secretary. Geological Survey. W. C. Mendenhall, director.
Bibliographical footnotes.
Keywords: Titanium; Mines and mineral resources -- Virginia; Petrology -- Virginia