Core drilling at the Victory fluorspar mine, Hardin County, Ill
Main Author: | Bishop, O. M. 1905- |
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Other Authors: | Swanson, A. S. |
Format: | Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1948.
|
Physical Description: |
8 pages : illustrations ; 27 cm. |
Series: |
Report of investigations (United States. Bureau of Mines) ;
4324. |
Subjects: |