000 01040cam a22002771 4500
001 gs 34000192
003 DLC
005 20260227111338.0
008 720628s1934 dcu abf f000 0 eng
010 _ags 34000192
035 _a(OCoLC)344326
040 _aDLC
_cODaWU
_dMeWC
_dDLC
042 _apremarc
050 0 0 _aQE75
_b.P9 no. 176
051 _aTN24.C6
_bL78
_cCopy 2.
100 1 _aLovering, T. S.
_q(Thomas Seward),
_d1896-1991.
245 1 0 _aGeology and ore deposits of the Breckenridge mining district, Colorado /
_cby T.S. Lovering.
260 _aWashington [D.C.] :
_bU.S. Govt. Print. Off.,
_c1934
300 _avi, 64 p., 15 leaves of plates :
_bill., maps (some col.) ;
_c29 cm
490 1 _aProfessional paper / U.S. Dept. of the Interior, Geological Survey ;
_v176
500 _a5 maps in pocket
504 _aIncludes bibliographical references and index
650 0 _aGeology
_zColorado
_zSummit County.
650 0 _aOre deposits
_zColorado
_zSummit County.
830 0 _aGeological Survey professional paper ;
_v176
999 _c27117
_d27117