Coal Augers

The Use of Augers in Surface Mining of Bituminous Coal

• Author(s): Wilbur A. Haley, James J. Dowd

• Categories: Bituminous coal

• Type: Book
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• Published: 1957
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• Publisher: Unknown

None

Report of Investigations

• Categories: Mineral industries

• Type: Book
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• Published: 1957
• -
• Publisher: Unknown

None

Investigation of Simon & Coles Manganese Deposit Bedford County, Pa

• Author(s): W. H. Kerns

• Categories: Bedford County (Pa.)

• Type: Book
• -
• Published: 1948
• -
• Publisher: Unknown

None

Coal Mining

• Categories: Coal

• Type: Book
• -
• Published: 1960
• -
• Publisher: Unknown

None

Monthly Catalogue, United States Public Documents

• Categories: Government publications

• Type: Book
• -
• Published: 1984
• -
• Publisher: Unknown

None