Geologic map of the Valley View quadrangle, Schuylkill and Northumberland Counties, Pennsylvania /

Bibliographic Details
Main Author:	Trexler, J. Peter, 1926-
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Wood, Gordon H. (Gordon Harry), 1919-
Format:	Government Document Map
Language:	English
Published:	Washington : Geological Survey, 1968.
Series:	Geologic quadrangle map ; GQ-699.
Subjects:	Geology > Pennsylvania > Schuylkill County > Maps. Geology > Pennsylvania > Northumberland County > Maps.

Evans: Maps File (2nd floor)