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008 790911s1915 dcuf f001 0 eng
010 _ags 15000377
035 _a(OCoLC)5362032
040 _aDLC
_cICharE
_dDLC
042 _apremarc
043 _an-us-mn
045 _aw9x1
050 0 0 _aQE75
_b.B9 no. 560
100 1 _aMarshall, R. B.
_q(Robert Bradford),
_d1867-1949.
245 1 0 _aResults of spirit leveling in Minnesota, 1897 to 1914, inclusive /
_cR.B. Marshall, chief geographer; work done in cooperation with the state of Minnesota from 1909 to 1914, inclusive; George A. Ralph, chief engineer of State Drainage Commission.
260 _aWashington,
_bGovt. Print. Off.,
_c1915.
300 _a190 p. :
_bpl. ;
_c24 cm.
490 1 _aU.S. Geological survey. Bulletin 560
500 _aIncludes index.
651 0 _aMinnesota
_xAltitudes.
710 1 _aMinnesota.
_bState Drainage Commission.
810 1 _aUnited States.
_bGeological Survey.
_tBulletin ;
_v560.
999 _c25508
_d25508