000 00980cam a22002771i 4500
001 gs 11000328
003 DLC
005 20260227111311.0
008 790529s1911 dcuf f001 0 eng
010 _ags 11000328
035 _a(OCoLC)5011771
040 _aDLC
_cICharE
_dDLC
042 _apremarc
043 _an-us-ia
045 _aw9x-
050 0 0 _aQE75
_b.B9 no. 460
100 1 _aMarshall, R. B.
_q(Robert Bradford),
_d1867-1949.
245 1 0 _aResults of spirit leveling in Iowa 1896 to 1909, inclusive. /
_cR.B. Marshall chief geographer. Work done in cooperation with the state of Iowa from 1907 to 1909, inclusive.
260 _aWashington,
_bGovt. Print. Off.,
_c1911.
300 _a32 p.
_bpl. ;
_c24 cm.
490 1 _aU.S. Geological survey. Bulletin 460
500 _aIssued also as House doc. no. 1433, 61st Cong., 3d sess.
500 _aIncludes index.
651 0 _aIowa
_xAltitudes.
810 1 _aUnited States.
_bGeological Survey.
_tBulletin ;
_v460.
999 _c25035
_d25035