Grace Mine iron ore waste disposal system and estimated costs

Author:	Cochran, William,
Year:	1969
Document Type:	USBI
Issuing Agency:	U.S. Bureau of Mines; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
SUDOC:	I 28.27:8435
Series:	Information circular / Bureau of Mines ;
Report Number:	8435
Subjects:	Iron industry and trade--Pennsylvania--Costs
	Metallurgical plants--Waste disposal
Link:	https://hdl.handle.net/2027/mdp.39015077578204