The Potomac formation in Virginia
By: by William Morris Fontaine.
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey bulletin -- 145
Publisher: U.S. Government Printing Office
Published: 1896
Place of publication: Washington, DC
Language: eng
Number of pages: 149
Subjects: Geology -- Virginia.; Geology, Stratigraphic -- Cretaceous.
Notes: 1