Clays and shales of Minnesota /

Bibliographic Details
Main Author:	Grout, Frank F. (Frank Fitch), 1880-1958 (Author)
Corporate Author:	Minnesota Geological Survey (sponsoring body.)
Other Authors:	Soper, Edgar Kirke, 1886- (Contributor)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1919.
Series:	Bulletin (Geological Survey (U.S.)) ; no. 678.
Subjects:	Geology > Minnesota. Clay > Minnesota. Shale > Minnesota. Clay. Shale. Minnesota.
Online Access:	https://purl.fdlp.gov/GPO/gpo59908

Available Online