@book{25365,
	author = {Marshall, R. B.},
	title = {Results of triangulation and primary traverse in Ohio, 1898 to 1911, inclusive, /},
	publisher = {Govt. Print. Off.,},
	year = {1914.},
	series = {U.S. Geological survey. Bulletin 552},
	address = {Washington,},
	note = {Includes Index.}
}