A report on the geology of Devils tower national monument, by William L. Effinger, 1934. U.S. Department of the interior, National park service. Field division of education, Berkeley, California.
|Corporate Author:||United States.|
|Related Names:||Effinger, William L.|
> Devils tower national monument
Devils Tower National Monument (Wyo.)
2 p.l., 14 p.
map, profiles (part col.)
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