Pebble-phosphate mine accident experience

Author:	Cash, Frank E.
Additional Authors:	Dempsey, Claud P.
Year:	1937
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:6968
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	6968
Subjects:	Phosphates--Florida
	Industrial accidents--Florida
	Mine safety--Florida
Link:	https://hdl.handle.net/2027/mdp.39015077569856