Preliminary map showing sand and gravel deposits of Nebraska.

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Bibliographic Details
Main Author:	Weeks, R. A.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Larrabee, David M. (David Marcel), 1909-
Format:	Government Document Map
Language:	English
Published:	[Washington?] : Geological Survey, 1948.
Series:	Missouri basin studies ; no. 7.
Subjects:	Sand and gravel industry > Nebraska > Maps.

Earth Sciences & Map Library - Maps - South Wall