Ashley, Geo. H.

Books by Ashley, Geo. H.

Total count: 26

• An illustration of the flexure of rock

  s.n.1893-01-01
• 
  Geology of the Paleozoic area of Arkansas south of the novaculite region

  Leland Stanford University1897-01-01
• Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky

  Govt. Print. Off.1906-01-01
• 
  Outline introduction to the mineral resources of Tennessee

  Folk-Keelin printing company1910-01-01
• The valuation of public coal landsThe value of coal land

  Government Printing Office1910-01-01
• A brief summary of the resources of TennesseeFor the homeseek, investor, business man, farmer and others.

  Brandon1911-01-01
• Rhode Island coal

  Govt. Print. Off.1915-01-01
• Cannel coal in the United States

  Govt. Print. Off.1918-01-01
• 
  Development and probable life of gas pool at McKeesport, Pennsylvania

  Bureau of Topographic and Geological Survey1919-01-01
• 
  Effect of the war on the price of coal in Pennsylvania

  Bureau of Topographic and Geological Survey1919-01-01
• 
  Decline of McKeesport gas pool

  Bureau of Topographic and Geological Survey1919-01-01
• 
  Geology of oil and gas in relation to coal

  Bureau of Topographic and Geological Survey1920-01-01
• The story of the Pennsylvania survey

  Dept. of internal affairs, Bureau of topographic and geologic survey1920-01-01
• 
  Future sources of power

  Bureau of Topographic and Geological Survey1920-01-01
• 
  A high-grade building stone in Greene County

  Bureau of Topographic and Geological Survey1920-01-01
• 
  Feldspar in Pennsylvania

  Bureau of Topographic and Geological Survey1921-01-01
• 
  Future use of raw coalRev. May 25, 1922.

  Bureau of Topographic and Geological Survey1922-01-01
• 
  The oil and gas fields of Pennsylvania

  Dept. of Internal Affairs, Bureau of Topographic and Geological Survey1922-01-01
• Punxsutawney quadranglegeology and mineral resources

  1926-01-01
• Pennsylvanian cycles in Pennsylvania

  1931-01-01
and 6 more