Keweenawan area of eastern Minnesota
By: by C. W. Hall
Contributors: Geological Society of America
Series: Bulletin (Geological Society of America) -- v. 12
Publisher: Geological Society of America
Published: 1901
Place of publication: Rochester, [N.Y.]
Language: eng
Number of pages: 342
Subjects: Geology
Notes: Cover title.

Reprinted from Bulletin of The Geological Society of America, v. 12 (1900)