Correlation of Permian and Pennsylvanian rocks from western Kansas to the front range of Colorado

Bibliographic Details
Main Author: Maher, John C. (John Charles), 1914-
Corporate Author: Geological Survey (U.S.)
Other Authors: Collins, Jack B.
Format: Musical Score Book
Language:English
Published: Washington D.C. : Interior--Geological Survey, 1952.
Series:Oil and gas investigations ; chart OC-46
Subjects: