@book{28739,
	author = {Kennedy, George C.},
	title = {Geology and mineral deposits of Jumbo Basin, southeastern Alaska.},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1953.},
	series = {Geological Survey professional paper 251},
	address = {Washington,},
	note = {Part of illustrative material in pocket.}
}