Underground; or, Life below the surface. Incidents and accidents beyond the light of day; startling adventures in all parts of the world; mines and the mode of working them; under-currents of society: gambling and its horrors

Eitemau Tebyg

• Underground; or, Life below the surface. Incidents and accidents beyond the light of day; startling adventures in all parts of the world; mines and the mode of working them; under-currents of society: gambling and its horrors .
  gan: Knox, Thomas Wallace, 1835-1896
  Cyhoeddwyd: (1874)
• The mines of Colorado
  gan: Hollister, Ovando James, 1834-1892
  Cyhoeddwyd: (1867)
• Considerations upon the art of mining, to which are added, reflections on its actual state in Europe, and the advantages which would result from an introduction of this art into the United States
  gan: Keating, William Hypolitus, 1799-1840
  Cyhoeddwyd: (1821)
• World of mining : surface, underground
  Cyhoeddwyd: (2004)
• Mines, mills, and furnaces of the Pacific states and territories: an account of the condition, resources, and methods of the mining and metallurgical industry in those regions, chiefly relating to the precious metals. A sequel to "American mines and mining."
  gan: Raymond, Rossiter W. (Rossiter Worthington), 1840-1918
  Cyhoeddwyd: (1871)