Cover Image

The Portage Lake Volcanics (Middle Keweenawan) on Isle Royale, Michigan

Main Author: Huber, N. King 1926-
Other Authors: United States. National Park Service.
Format: Book
Language: English
Published: Washington : U.S. Govt. Print. Off., 1973.
Physical Description: iv, C32 pages : illustrations ; 29 cm.
Series: Geological Survey professional paper ; 754-C.
Subjects:

CMU Storage Gov Pub

Call Number: I 19.16:754-C
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