Fluorspar mining methods and costs, Ozark-Mahoning Co., Hardin County, Ill
| Main Author: | Bailie, Harold. |
|---|---|
| Other Authors: | Melcher, William., Myslinski, F. J., United States. Bureau of Mines. |
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1960.
|
| Physical Description: |
ii, 33 pages : illustrations ; 26 cm. |
| Series: |
Information circular (United States. Bureau of Mines) ;
7984. |
| Subjects: |