@book{27091,
	author = {Wells, Francis G. and Waters, Aaron C. and Oregon.},
	title = {Quicksilver deposits of southwestern Oregon,},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1934.},
	series = {U.S. Geological survey. Bulletin 850},
	address = {Washington,},
	note = {At head of title: United States Department of the Interior.}
}