A history of the early explorations and of the progress of geological investigations in the Black Hills region.
में बचाया:
| OCLC: | 8209961 |
|---|---|
| मुख्य लेखक: | |
| भाषा: | English |
| प्रकाशित: |
Rapid City, S.D. :
School of Mines,
1900.
|
| श्रृंखला: | School of Mines bulletin :
no. 4. |
| विषय: | |
| संबंधित चीजें : | Online version:
History of the early explorations and of the progress of geological investigations in the Black Hills region. |
| स्वरूप: | Monograph Note that CRL will digitize material from the collection when copyright allows. |