Geologic map of the Frederick 30ʹ x 60ʹ quadrangle, Maryland, Virginia, and West Virginia /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Southworth, Scott
Format:	Government Document Map
Language:	English
Published:	[Reston, Va.] : Denver, Colo. : U.S. Geological Survey ; Information Services, 2007.
Series:	Scientific investigations map ; 2889.
Subjects:	Geology > Maryland > Frederick County > Maps. Geology > Virginia > Loudoun County > Maps. Geology > Maryland > Montgomery County > Maps.

by Southworth, Scott
Published 2007

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Government Document Map