@book{26271,
	author = {Switzer, John Albert,},
	title = {A study of some of the smaller undeveloped water powers of Tennessee,},
	publisher = {[Marshall & Bruce co.]},
	year = {1923.},
	series = {Tennessee. Geological survey. Bulletin 30},
	address = {Nashville, Tenn.},
	note = {At head of title: State of Tennessee. Department of education. Division of geology.}
}