Geologic map of the Poolesville quadrangle, Frederick and Montgomery counties, Maryland, and Loudoun County, Virginia /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Southworth, Scott, 1957-
Format:	Government Document Map
Language:	English
Published:	Reston, VA : The Survey ; 1998.
Series:	Geologic quadrangle map ; GQ-1761.
Subjects:	Geology > Maryland > Frederick County > Maps. Geology > Maryland > Montgomery County > Maps. Geology > Virginia > Loudoun County > Maps.

Evans: Maps File (2nd floor)