@book{29148,
	author = {Dings, McClelland G. and Robinson, Charles Sherwood,},
	title = {Geology and ore deposits of the Garfield quadrangle, Colorado /},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1957.},
	address = {Washington :},
	note = {Part of illustrative matter folded in pocket.}
}