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1. Pennsylvanian cycles in West Virginia.

Creator Personal:
Reger, David B. (David Bright), 1882-1958.
Title:
Pennsylvanian cycles in West Virginia.
Call Number:
P2014
Date:
1931
Description:
Journal article excerpt from: Illinois State Geological Survey. Bulletin, 60 (1931).
Subject Topical:
Geology, Stratigraphic--Pennsylvania., Geology--West Virginia., Sedimentation and deposition.
All:
Geology, Stratigraphic--Pennsylvania., Sedimentation and deposition., Geology--West Virginia.