@book{25335,
	author = {Marshall, R. B. and Kentucky.},
	title = {Results of spirit leveling in Kentucky, 1898 to 1913, inclusive /},
	publisher = {Govt. Print. Off.,},
	year = {1914.},
	series = {U.S. Geological survey. Bulletin 554},
	address = {Washington,},
	note = {"Work from 1902 to 1913, inclusive, done in cooperation with the Kentucky Geological Survey." d}
}