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The Possibility of Oil and Gas from Deeper Drilling in Western Pennsylvania

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Creators
  1. George H. Ashley
Deposited September 25, 2014
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Future Use of Raw Coal

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Creators
  1. George H. Ashley
Deposited September 25, 2014
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The Origin of Pennsylvania Coal

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Creators
  1. George H. Ashley
Deposited September 25, 2014
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Development and Probable Life of Gas Pool at McKeesport, Pennsylvania

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Creators
  1. George H. Ashley
Deposited September 25, 2014
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Decline of McKeesport Gas Pool

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Creators
  1. George H. Ashley
Deposited September 25, 2014
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Oil and Gas in Southeast Pennsylvania

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Creators
  1. George H. Ashley
Deposited September 25, 2014
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A High-Grade Building Stone in Greene County

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Creators
  1. George H. Ashley
Deposited September 25, 2014
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Gas in the Tioga Region, Pennsylvania

V1 published
Creators
  1. George H. Ashley
  2. Stanley H. Cathcart
Deposited September 24, 2014
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Oil and gas in Southeast Pennsylvania

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Creators
  1. George H. Ashley
Deposited September 24, 2014
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Future of Natural Gas in Pennsylvania

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Creators
  1. George H. Ashley
Deposited September 24, 2014
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Geology of Oil and Gas in Relation to Coal

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Creators
  1. George H. Ashley
Deposited September 24, 2014
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Effect of the War on the Price of Coal in Pennsylvania

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Creators
  1. George H. Ashley
Deposited September 24, 2014
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Natural Gas Situation in Pennsylvania

V1 published
Creators
  1. George H. Ashley
Deposited September 24, 2014
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Open Access