@book{30378,
	author = {Geological Survey (U.S.) and Denny, Charles Storrow,},
	title = {A descriptive catalog of selected aerial photographs of geologic features in the United States,},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1968.},
	series = {Professional paper},
	address = {Washington,},
	note = {Part of illustrative matter in pocket.}
}