A report on the geology of Devils tower national monument
By: by William L. Effinger, 1934. U.S. Department of the interior, National park service. Field division of education, Berkeley, California.
Contributors: Effinger, William L.
Published: 1934
Place of publication: [Berkeley
Language: eng
Number of pages: 14
Subjects: Geology -- Wyoming -- Devils Tower National Monument.; Devils Tower National Monument (Wyo.)
Notes: Bibliography: p. 13-14.
Mimeographed.