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Geologic map of the Hackett quadrangle, Washington County, Pennsylvania

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Bibliographic Details
Main Author: Kent, Bion H. (Bion Huntley), 1925-
Corporate Author: Geological Survey (U.S.)
Format: Map
Language:English
Published: Washington : Geological Survey, 1967.
Series:Geologic quadrangle map ; GQ-630.
Physical Description:
1 map : color ; 58 x 44 cm.
Subjects:
Description
Item Description:Relief shown by contours and spot heights.
"Geology mapped in 1963-64."
Physical Description:
1 map : color ; 58 x 44 cm.
Bibliography:Includes col. cross section, columnar section, text and bibliographical references.