... The mineral wealth of the Black Hills
By: by Joseph P. Connolly ... [and] Cleophas C. O'Harra ...
Contributors: O'Harra, Cleophas C. (Cleophas Cisney), 1866-1935, author
Series: South Dakota. State school of mines Rapid City. Bulletin no. 16. (Depts. of geology and mineralogy); Bulletin (South Dakota School of Mines and Technology) -- no. 16
Publisher: publisher not identified
Published: 1929
Place of publication: Rapid City, South Dakota
Language: eng
Number of pages: 418
Subjects: Mines and mineral resources
Notes: Bibliographical foot-notes.