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Gas Wells of Nine Mile Run, Pittsburgh, Pennsylvania

V1 published
Creators
  1. Robinson, J. French
Deposited September 25, 2014
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Open Access

The Origin of Pennsylvania Coal

V1 published
Creators
  1. George H. Ashley
Deposited September 25, 2014
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Open Access

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

V1 published
Creators
  1. George H. Ashley
Deposited September 25, 2014
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Open Access

The McKeesport Gas Pool, Allegheny County, Pennsylvania

V1 published
Creators
  1. G.H. Ashley
Deposited September 25, 2014
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Open Access

Future Use of Raw Coal

V1 published
Creators
  1. George H. Ashley
Deposited September 25, 2014
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Open Access

Development and Probable Life of Gas Pool at McKeesport, Pennsylvania

V1 published
Creators
  1. George H. Ashley
Deposited September 25, 2014
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Open Access

Oil and Gas in Southeast Pennsylvania

V1 published
Creators
  1. George H. Ashley
Deposited September 25, 2014
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Open Access

A High-Grade Building Stone in Greene County

V1 published
Creators
  1. George H. Ashley
Deposited September 25, 2014
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Open Access

River and Creek Coal in Eastern Pennsylvania

V1 published
Creators
  1. C.W. Webbert
Deposited September 25, 2014
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Decline of McKeesport Gas Pool

V1 published
Creators
  1. George H. Ashley
Deposited September 25, 2014
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Open Access