Investigation of Douglas fluorite property, Pope County, Ill
| Main Author: | Bishop, O. M. 1905- |
|---|---|
| Other Authors: | Needham, A. B. |
| Format: | Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
1949.
|
| Physical Description: |
13 pages, 2 leaves of plates : maps ; 27 cm. |
| Series: |
Report of investigations (United States. Bureau of Mines) ;
4434. |
| Subjects: |
| Item Description: |
Cover title. "March 1949." |
|---|---|
| Physical Description: |
13 pages, 2 leaves of plates : maps ; 27 cm. |