@book{30048,
	author = {Ekren, E. B. and Houser, F. N.},
	title = {Geology and petrology of the Ute Mountains area, Colorado,},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1965.},
	address = {Washington,},
	note = {Part of illustrative matter fold. in pocket.}
}