Geologic map of the Mather quadrangle, southwestern Pennsylvania
By: by Bion H. Kent.
Contributors: Geological Survey (U.S.)
Series: Geologic quadrangle map -- GQ-826.
Publisher: U.S. Geological Survey
Place of publication: Washington, D.C
Format: Map
Subjects: Geology -- Pennsylvania -- Greene County -- Maps.; Geology -- Pennsylvania -- Washington County -- Maps.
Genres: Maps.
Other titles: Mather quadrangle, Southwestern Pennsylvania, geologic map.
Notes: Relief shown by contours and spot heights.

"Geology mapped in 1965-66."

Includes col. cross section, columnar section, text and bibliographical reference.