@book{26207,
	author = {Paige, Sidney,},
	title = {Copper deposits of the Tyrone district, New Mexico /},
	publisher = {Govt. Print. Off.,},
	year = {1922.},
	series = {Professional papers / United States Geological Survey ;},
	address = {Washington :},
	note = {At head of title:  Department of the interior.}
}