000 00926cam a22002771 4500
001 gs 12000754
003 DLC
005 20260227111313.0
008 790822s1912 dcuf f001 0 eng
010 _ags 12000754
035 _a(OCoLC)5297993
040 _aDLC
_cICharE
_dDLC
042 _apremarc
043 _an-us-oh
045 _ax1x1
050 0 0 _aQE75
_b.B9 no. 518
100 1 _aMarshall, R. B.
_q(Robert Bradford),
_d1867-1949
245 1 0 _aResults of spirit leveling in Ohio, 1911.
_cR. B. Marshall, chief geographer; work done in cooperation with the state of Ohio, C. E. Sherman, inspector.
260 _aWashington,
_bGovt. Print. Off.,
_c1912.
300 _a108 p.
_bpl.
_c24 cm.
490 1 _aU.S. Geological survey. Bulletin 518
500 _aIncludes index.
651 0 _aOhio
_xAltitudes.
710 2 _aGeological Survey of Ohio.
810 1 _aUnited States.
_bGeological Survey.
_tBulletin ;
_v518.
999 _c25183
_d25183