Charles Albert Ashburner

The Township Geology of Elk and Forest Counties and of Cameron County: Related Especially to the Geology of the Coal Measures of the Carboniferous Age

Charles Albert Ashburner

$27.93 - $39.95

Brief Description of the Anthracite Coal Fields of Pennsylvania ... (Paper Read Before the Engineers' Club of Philadelphia.) Reprinted from the ... Proceedings of the Club, Etc. - Scholar's Choice Edi

Charles Albert Ashburner

$16.59

Petroleum and Natural Gas in New York State

Charles Albert Ashburner

Out of Stock

The Geology of Mckean County, and Its Connection With That of Cameron, Elk, and Forest

Charles Albert Ashburner

$35.75 - $38.95

A Practical Treatise On Petroleum: Comprising Its Origin, Geology, Geographical Distribution, History, Chemistry, Mining, Technology, Uses and ... Wells, the Application of Gas As Fuel, Etc

Charles Albert Ashburner

$39.95

A Practical Treatise On Petroleum: Comprising Its Origin, Geology, Geographical Distribution, History, Chemistry, Mining, Technology, Uses and ... Wells, the Application of Gas As Fuel, Etc

Charles Albert Ashburner

$27.95

Brief Description Of The Anthracite Coal Fields Of Pennsylvania

Charles Albert Ashburner

$16.59

The Township Geology Of Elk And Forest Counties And Of Cameron County

Charles Albert Ashburner

$38.95

The Township Geology Of Elk And Forest Counties And Of Cameron County

Charles Albert Ashburner

$25.95

A Practical Treatise On Petroleum: Comprising Its Origin, Geology, Geographical Distribution, History, Chemistry, Mining, Technology, Uses, And Transportation

Charles Albert Ashburner

$27.95 - $41.95

Oil Well Records In McKean And Elk Counties, Pennsylvania

Charles Albert Ashburner

$16.00 - $32.95

A Practical Treatise on Petroleum: Comprising Its Origin, Geology, Geographical Distribution, History, Chemistry, Mining, Technology, Uses and Transportation. Together with a Description of Gas Wells,

Charles Albert Ashburner

Out of Stock