General & OtherDirectory of Illinois mineral operators, to accompany mineral industries map, January 1, 1927. Comp. by H. P. Christensen and E. ErbIllinois State Geological Survey![Directory of Illinois mineral operators, to accompany mineral industries map, January 1, 1927. Comp. by H. P. Christensen and E. Erb]()
Directory of Illinois mineral operators, to accompany mineral industries map, January 1, 1927. Comp. by H. P. Christensen and E. Erb
Illinois State Geological Survey
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“Directory of Illinois mineral operators, to accompany mineral industries map, January 1, 1927. Comp. by H. P. Christensen and E. Erb” by Illinois State…
Catalogue details
- Author
- Illinois State Geological Survey
- Category
- General & Other
- Language
- English
- Source
- HathiTrust