Results of spirit leveling in West Virginia, 1909 and 1910 /
Marshall, R. B. 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 .
gs 11000487
West Virginia--Altitudes.
GB495.W4 / A
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 .
gs 11000487
West Virginia--Altitudes.
GB495.W4 / A