000 00970cam a22002651 4500
001 gs 25000400
003 DLC
005 20260227111329.0
008 760210s1925 dcu f000 0 eng
010 _ags 25000400
035 _a(OCoLC)1982298
040 _aDLC
_cIDeKN
_dOCoLC
_dDLC
050 0 0 _aQE75
_b.B9 no. 777
051 _aQE445
_b.H8 1925
100 1 _aHunter, John Frederick,
_d1888-1917.
245 1 0 _aPre-Cambrian rocks of Gunnison river, Colorado,
_cby J. Frederick Hunter.
260 _aWashington,
_bGovt. print. off.,
_c1925.
300 _avi, 94 p.
_billus, xv pl. (incl. fold. map (in pocket))
_c23 cm.
490 0 _aU.S. Geological survey. Bulletin 777
500 _aAt head of title: Department of the interior.
500 _aIssued also as thesis (Ph. D.) Johns Hopkins university, 1912.
500 _aPlates printed on both sides.
650 0 _aGeology
_zColorado
_zGunnison River Valley.
650 0 _aGeology, Stratigraphic
_yPrecambrian.
999 _c26415
_d26415