Fluorite and zinc on the J.J. Shelby and H. McGuire properties, Pope County, Ill
| Main Author: | Bishop, O. M. |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
United States Bureau of Mines,
1947.
|
| Physical Description: |
9 pages : illustrations ; 27 cm. |
| Series: |
Report of investigations (United States. Bureau of Mines) ;
4048. |
| Subjects: |