000			01263cam a22003251a 4500
001			gs 54000263
003			DLC
005			20260227111402.0
008			780803s1954 dcuab b f001 0 eng
010			_ags 54000263
035			_a(OCoLC)4107048
040			_aDLC _cOClU _dDNAL _dDLC
050	0	0	_aQE75 _b.B9 no. 1004
051			_aQE84.W5 _bR3
070	0		_a407 _bG29B no.1004
072	0		_aX400
100	1		_aRay, Richard G. _q(Richard Godfrey), _d1920-
245	1	0	_aGeology and ore deposits of the Willow Creek mining district, Alaska / _cby Richard G. Ray.
260			_aWashington, [D.C.] : _bU.S. G.P.O., _c1954.
300			_av, 86 p. : _bill., maps ; _c24 cm.
440		0	_aGeological Survey bulletin ; _v1004
500			_aA Study of the general and economic geology of a lode gold mining district in southern Alaska, with particular emphasis on the significance of vein, dike, and fault patterns.
500			_aNine folded maps in pocket.
504			_aBibliography: p. 84.
500			_aIncludes index.
650		0	_aGeology _zAlaska _zWillow Creek district.
650		0	_aPetrology _zAlaska _zWillow Creek district.
650		0	_aGold ores _zAlaska _zWillow Creek district.
650		0	_aGold mines and mining _zAlaska _zWillow Creek district.
999			_c28893 _d28893