Clay investigations in the southern states 1934-35 : /
Lang, Walter.
King, Philip Burke,1903-
Bramlette, Milton Nunn,1896-
McVay, Thomas Newkirk,1891-
Bay, Harry X.,1906-
Munyan, Arthur Claude,1908-
Mansfield, George Rogers,1875-1947.
Lang, Walter Barnes,1890-
Washington : U. S. Govt. Print. Off.,
1940.
Projects conducted by the Geological survey under grants from the Federal emergency administration of public works.
Includes index.
With folded maps in a separate case.
Bibliographical foot-notes.
Clay