000 01195cam a22002891 4500
001 gs 41000033
003 DLC
005 20260227111346.0
008 800820s1941 dcuabf b f001 0 eng
010 _ags 41000033
035 _a(OCoLC)6638781
040 _aDLC
_cICharE
_dDLC
043 _an-us-co
050 0 0 _aTN24.C6
_bS5 no. 911
100 1 _aSingewald, Quentin Dreyer,
_d1902-
245 1 0 _aOre deposits in the vicinity of the London fault of Colorado,
_cby Quentin D. Singewald and B. S. Butler.
260 _aWashington,
_bU.S. Govt. Print. Off.,
_c1941.
300 _avi, 74 p.
_bincl. illus., tables, diagrs. 21 pl. (incl. fold. maps)
_c23 cm.
490 0 _aU.S. Geological survey. Bulletin 911
500 _aAt head of title: United States Dept. of the Interior, Harold L. Ickes, secretary. Geological survey, W. C. Mendenhall, director.
500 _aEight folded plates in pocket.
500 _aPrepared in cooperation with the state of Colorado and the Colorado metal mining fund.
504 _aBibliographical footnotes.
650 0 _aOre deposits
_zColorado.
650 0 _aGeology
_zColorado.
700 1 _aButler, B. S.
_q(Bert Sylvenus),
_d1877-1960,
_ejoint author.
999 _c27697
_d27697