Analyses of tipple and delivered samples of coal :collected during fiscal year 1969

Year:	1970
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of Interior, Bureau of Mines :
SUDOC:	I 28.23:7346
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	7346
Subjects:	Coal--Analysis
	Tipples--Analysis
Link:	https://hdl.handle.net/2027/mdp.39015078532820