@book{27888,
	author = {Broughton, W. A.},
	title = {The Buckhorn iron deposits of Okanogan County, Washington :},
	publisher = {State Printing Plant,},
	year = {1943.},
	series = {Report of investigations / State of Washington, Dept. of Conservation and Development, Division of Geology ;},
	address = {Olympia, [Wash.] :}
}