Summary report on the geology and mineral resources of - Huron, Seney, Michigan Islands Green Bay, and Gravel Island National Wildlife Refuges of Michigan and Wisconsin
By: by Carl E. Dutton : Charons Garden unit Wichita Mountains National Wildlife Refuge Comanche County, Oklahoma / by Edward I. Johnson.
Contributors: Johnson, Edward I.; Geological Survey (U.S.)
Series: Studies related to wilderness--wildlife refuges; U.S. Geological Survey bulletin -- 1260-I, J
Publisher: U.S. Government Printing Office
Published: 1968
Place of publication: Washington, DC
Language: eng
Number of pages: 14
Subjects: Geology -- Michigan.; Mines and mineral resources -- Michigan.; Geology -- Wisconsin.; Mines and mineral resources -- Wisconsin.
Other titles: Charons Garden unit Wichita Mountains National Wildlife Refuge Comanche County, Oklahoma.
Notes: Bibliogr.

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