A history of the early explorations and of the progress of geological investigations in the Black Hills region.

Παρόμοια τεκμήρια

• A history of the early explorations and of the progress of geological investigations in the Black Hills region
  ανά: O'Harra, Cleophas C. (Cleophas Cisney), 1866-1935
  Έκδοση: (1900)
• A bibliography of the geology and mining interests of the Black Hills region
  ανά: O'Harra, Cleophas C. (Cleophas Cisney), 1866-1935
  Έκδοση: (1917)
• Preliminary report of the Dakota School of Mines upon the geology, mineral resources, and mills of the Black Hills of Dakota
  ανά: Carpenter, Franklin R.
  Έκδοση: (1888)
• The Tertiary mineralization of the northern Black Hills
  ανά: Connolly, Joseph Peter, 1890-1947
  Έκδοση: (1927)
• The White River Badlands
  ανά: O'Harra, Cleophas C. (Cleophas Cisney), 1866-1935
  Έκδοση: (1920)