The mineral wealth of the Black Hills
By: By Cleophas C. O'Harra.
Series: South Dakota School of Mines. Bulletin no. 6. Department of geology
Published: 1902
Place of publication: Rapid City, S.D
Language: eng
Number of pages: 88
Subjects: Mines and mineral resources -- South Dakota.
Notes: "Published also as a part of Bulletin no. 3 of the South Dakota Geological Survey."