Limestone.

Author:	Bowles, Oliver,
Year:	1933
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6756
Series:	Information circular / Bureau of Mines ;
Report Number:	6756
Subjects:	Limestone
	Prospecting
	Limestone industry--United States--History
Link:	https://hdl.handle.net/2027/mdp.39015077572272