Search Results for the EPA National Library Catalog

Items Found: 8
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Your Search: (SUBJECT=Coal Geology Pennsylvania)


 
 
 
Select Item Title Year Published
Bituminous coal fields of Pennsylvania. 1928
Coal resources of Beaver County, Pennsylvania 1963
Geology of the Lower Kittanning coalbed and related mining and methane emission problems in Cambria County, Pa. 1979
Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa. 1979
Greater Pittsburgh region maps of mined-out areas and thickness of rock over the Pittsburgh coal / 1975
Some geological factors affecting the Upper Freeport coal and its quality / 1961
The economic geology of the Upper Freeport coal in northeastern Greene County, Pennsylvania / 1982
The economic geology of the Upper Freeport coal in the New Stanton area of Westmoreland County, Pennsylvania : a model for coal exploration / 1979

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