Author: | Holt, Stephen P. |
---|---|
Year: | 1948 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:4386 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 4386 |
Subjects: | Zinc ores--Illinois--Jo Daviess County |
Lead ores--Illinois--Jo Daviess County | |
Link: | https://hdl.handle.net/2027/mdp.39015078467217 |