Mining Program: Bureau of Mines Oil-Shale Project, Rifle, Colorado

Author:	Gardner, E. D.
Year:	1948
Document Type:	N/A
SUDOC:	I 28.23:4269
Series:	United States Bureau of Mines Reports
Report Number:	R. I. 4269
Subjects:	Mineral industries -- Colorado.
	Oil-shales -- Colorado.
Link:	http://digital.library.unt.edu/ark:/67531/metadc38491/