Mining and mineral operations in the North-Central States
Subtitle: a visitor guide
By: by Bureau of Mines State liaison officers.
Series: Special publication - Bureau of Mines; Special publication (United States. Bureau of Mines)
Publisher: The Bureau : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1977
Place of publication: Washington
Language: eng
Number of pages: 119
Subjects: Mines and mineral resources -- Middle West -- Guidebooks.
Notes: Includes bibliographies.