Analyses of Colorado coals

Additional Authors:	George, R. D., Denny, E.H., Snyder, N.H., Fieldner, A.C., Cooper, H.M., Young, W. H.
Year:	1937
Document Type:	USBM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.7:574
Series:	Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number:	574
Subjects:	Coal--Analysis
	Coal--Colorado
Link:	https://hdl.handle.net/2027/mdp.39015077565417