Essentials for a preliminary report on a small lode-gold mine or prospect, with notes on sampling

Author:	Wright, Charles Will.
Year:	1933
Document Type:	USBI
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	C 22.11:6748
Series:	Information circular / Bureau of Mines ;
Report Number:	6748
Subjects:	Mine valuation
	Gold mines and mining--Finance
	Mineral industries
	Mineral industries--Finance
Link:	https://hdl.handle.net/2027/mdp.39015077572173