Future Timber Supply for Coal Mines: What One Company is Doing

Author:	Tracy, L. D.
Year:	1926
Document Type:	N/A
Series:	Report of investigations (United States. Bureau of Mines)
Report Number:	Serial No. 2764
Subjects:	Mine timbering.
	Wood -- Preservation.
	Reforestation.
Link:	http://digital.library.unt.edu/ark:/67531/metadc100851/