The geology and magnetite deposits of northern St. Louis County, Minnesota /

Bibliographic Details
Main Author:	Grout, Frank F. (Frank Fitch), 1880-1958
Format:	Book
Language:	English
Published:	Minneapolis : The University of Minnesota, 1926.
Series:	Bulletin (Minnesota Geological Survey) ; 21.
Subjects:	Geology > Minnesota > Saint Louis County. Magnetite. Iron ores > Minnesota > Saint Louis County.

Description
Item Description:	At head of title: University of Minnesota.
Physical Description:	x, 220 pages : illustrations