@book{26901,
	author = {Shenon, Philip John,},
	title = {Geology and ore deposits of Bannack and Argenta, Montana,},
	publisher = {Montana School of mines},
	year = {[1931]},
	address = {Butte,},
	note = {At head of title: State of Montana ... Bureau of mines and geology, Francis A. Thomson, director.}
}