Skip to main content
U.S. flag

An official website of the United States government

Clays and shales of Minnesota

January 1, 1919

No abstract available.

Publication Year 1919
Title Clays and shales of Minnesota
DOI 10.3133/b678
Authors Frank F. Grout, Edgar Kirke Soper
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Bulletin
Series Number 678
Index ID b678
Record Source USGS Publications Warehouse