@book{25898,
	author = {Knopf, Adolph,},
	title = {Geology and ore deposits of the Yerington District, Nevada,},
	publisher = {Govt. Print. Off.,},
	year = {1918.},
	series = {U.S. Geological Survey. Professional paper 114},
	address = {Washington,},
	note = {At head of title: Department of the Interior.}
}