1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Geology and Mineral Resources of the Butler and Zelienople Quadrangles, Pennsylvania
From abstract: This report is one of a series of publications on the geology and mineral resources of the Appalachian Plateaus. The areas described are the Butler and Zelienople quadrangles, which together include about 450 square miles in Butler, Beaver, and Lawrence Counties, western Pennsylvania.
Date:
1936
Creator:
Richardson, G. B.
System:
The UNT Digital Library