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Preparation characteristics of coal occurring in Cambria County, Pa.

High-Sulfur Pittsburgh Coal: Upgrading in Southwestern Pennsylvania and Northern West Virginia

Preparation characteristics of coal from Somerset County, Pa.

Lignite in Greece

Preparation characteristics of coal from Clearfield County Pa.

Published Year

• 1950-1959 (5) *

Subject

• Coal preparation (1)
• Coal--Pennsylvania--Cambria County (1)
• Coal--Pennsylvania--Somerset County (1)

Author

• Crentz, W. L. (5) *
• Bailey, A. L. (1)
• Fraser, Thomas (1)
• Miller, J. W. (1)
• Parks, B. C. (1)
• Steele, Fern. (1)
• Toenges, Albert L. (1)

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