000 01061cam a22002891 4500
001 gs 42000164
003 DLC
005 20260227111347.0
008 790612r1942uuuusdua b s000 0 eng
010 _ags 42000164
035 _a(OCoLC)5056307
040 _aDLC
_cTxCM
_dDLC
042 _apremarc
050 0 0 _aQC825.1.U8
_bS84
100 1 _aTullis, Edward Langdon,
_d1908-
245 1 0 _aMagnetometer surveys during 1941,
_cby Edward L. Tullis.
260 _aVermillion, S.D.,
_bUniversity of South Dakota,
_c1942.
300 _a40 p.
_billus.
490 1 _aSouth Dakota. State Geological Survey. Report of investigations,
_vno. 42
500 _aAt head of title: State of South Dakota, Harlan J. Bushfield, Governor. State Geological Survey, E. P. Rothrock, State Geologist.
500 _aReproduced from type-written copy.
504 _a"References": p. 30.
650 0 _aGeomagnetism
_zSouth Dakota.
650 0 _aProspecting.
650 0 _aPetroleum
_xGeology.
830 0 _aReport of investigations (South Dakota Geological Survey) ;
_vno. 42.
999 _c27800
_d27800