00771cam a22002171i 4500 gs 11000487 DLC 20260227111312.0 790417s1911 dcua f000 0 eng gs 11000487 (OCoLC)4863170 DLC OkAdE DLC premarc GB495.W4 A Marshall, R. B. (Robert Bradford), 1867-1949. Results of spirit leveling in West Virginia, 1909 and 1910 / R.B. Marshall, chief geographer; work done in cooperation with the State of West Virginia. Washington : Government Printing Office, 1911. 54 p. : plate ; 23 cm. United States. Geological Survey. Bulletin ; 477 West Virginia Altitudes. 25067 25067