A report on the geology of Devils Tower National Monument / by William L. Effinger.

Saved in:

Bibliographic Details
Online Access:	Online Access Online Access
Main Author:	Effinger, William L. (William Lloyd)
Corporate Author:	United States. National Park Service. Field Division of Education
Format:	Government Document eBook
Language:	English
Published:	Berkeley, Calif. : U.S. Dept. of the Interior, National Park Service, Field Division of Education, [1934]
Subjects:	Geology > Wyoming > Devils Tower National Monument. Devils Tower National Monument (Wyo.)

Internet

Online Access
Online Access