Spirit leveling in Ohio, 1898 to 1916, inclusive,
Marshall, R. B. 1867-1949.
Spirit leveling in Ohio, 1898 to 1916, inclusive, R.B. Marshall, chief geographer, work done in cooperation with the state of Ohio, C.E. Sherman, inspector. - Washington, Govt. print. off., 1917. - 456 p. pl., fold. map.. 23 cm. - U.S. Geological Survey. Bulletin 651 .
At head of title: Department of Interior.
gs 17000342
Ohio--Altitudes.
QE75 / .B9 no. 651
Spirit leveling in Ohio, 1898 to 1916, inclusive, R.B. Marshall, chief geographer, work done in cooperation with the state of Ohio, C.E. Sherman, inspector. - Washington, Govt. print. off., 1917. - 456 p. pl., fold. map.. 23 cm. - U.S. Geological Survey. Bulletin 651 .
At head of title: Department of Interior.
gs 17000342
Ohio--Altitudes.
QE75 / .B9 no. 651