Geologic map of Isle Royale National Park, Keweenaw County, Michigan : 1973 /

Bibliographic Details
Main Author:	Huber, N. King (Norman King), 1926-
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : Dept. of the Interior, United States Geological Survey, 1974.
Series:	Miscellaneous geologic investigations ; map I-796.
Subjects:	Geology > Michigan > Isle Royale National Park > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Prepared in cooperation with the National Park Service." Includes text, col. cross section, and ancillary map. Cartographic material.
Physical Description:	1 map : color ; 92 x 134 cm. folded in envelope 30 x 24 cm.
Bibliography:	Includes bibliographical references.