Cover Image

Greater Pittsburgh region properties and uses of clays and shales /

Bibliographic Details
Main Author: O'Neill, Bernard J.
Corporate Authors: Pennsylvania. Bureau of Topographic and Geologic Survey, Geological Survey (U.S.)
Format: Book
Language:English
Published: Harrisburg : The Bureau : may be purchased from State Book Store, 1976.
Series:Mineral resource report ; 71.
Subjects:
Clay > Pennsylvania > Pittsburgh Metropolitan Area.
Shale > Pennsylvania > Pittsburgh Metropolitan Area.

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