Preliminary geologic map of the Midway quadrangle, Washington County, southwestern Pennsylvania /

Bibliographic Details
Main Author:	Roen, John B.
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Washington : Geological Survey, 1971.
Series:	Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-319.
Subjects:	Geology > Pennsylvania > Washington County > Maps.

Evans: Maps File (2nd floor)