Mining, crushing, and grinding methods and costs at the Reliance Cement-Rock Quarry of the Giant Portland Cement Co., Egypt, Pa.

Author: McAnally, S. G.
Year: 1931
Document Type: MAIN
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: C 22.11:6448
Series: Information circular / Bureau of Mines ;
Report Number: 6448
Subject: Mines and mineral resources--Pennsylvania
Link: https://hdl.handle.net/2027/mdp.39015095085869

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