The clays of the Piedmont Province, Virginia
By: by H. Ries and R. E. Somers.
Contributors: Somers, Ransom Evarts, 1885- joint author.
Series: Virginia. Geological survey. Bulletin; no. 13
Publisher: University of Virginia
Published: 1917
Place of publication: Charlottesville
Language: eng
Number of pages: 86
Subjects: Clay -- Virginia