000 00919cam a22002651 4500
001 gs 52000268
003 DLC
005 20260227111359.0
008 821007s1952 dcuab b f000 0 eng c
010 _ags 52000268
035 _a(OCoLC)8840896
040 _aU.S. Geol. Survey. Libr.
_cMsSM
_dMsSM
_dDLC
042 _apremarc
050 0 0 _aQE75
_b.C5 no. 186
082 _a553.49
100 1 _aMoore, Frank B.
_q(Frank Baker),
_d1912-
245 1 0 _aPitchblende deposits at the Wood and Calhoun mines, Central City mining district, Gilpin County, Colo.,
_cby F.B. Moore and C.R. Bulter.
260 _aWashington,
_c1952.
300 _a8 p.
_bmaps (1 fold. in pocket) diagrs. (2 in pocket)
_c27cm.
490 1 _aGeological survey circular
_v186
504 _a"References cited": p. 8.
650 0 _aPitchblende.
700 1 _aButler, C.R.,
_ejoint author.
810 2 _aGeological Survey (U.S.).
_tCircular ;
_v186.
999 _c28683
_d28683