@book{25907,
	author = {Lindgren, Waldemar, and Loughlin, G. F.},
	title = {Geology and ore deposits of the Tintic mining district, Utah},
	publisher = {Govt. Print. Off.,},
	year = {1919.},
	series = {U. S. Geological Survey. Professional paper 107.},
	address = {Washington,},
	note = {At head of title: Department of the Interior.}
}