000 01025cam a22002771 4500
001 gs 67000177
003 DLC
005 20260227111420.0
008 780712s1967 dcuab b f000 0 eng
010 _ags 67000177
035 _a(OCoLC)4047535
040 _aDLC
_cOClU
_dOCoLC
_dDLC
042 _apremarc
050 0 0 _aQE75
_b.B9 no. 1227
082 _a557.88/38
100 1 _aBromfield, Calvin Stanton,
_d1923-
245 1 0 _aGeology of the Mount Wilson quadrangle, western San Juan Mountains, Colorado,
_cby Calvin S. Bromfield.
260 _aWashington,
_bU.S. Govt. Print. Off.,
_c1967.
300 _avi, 100 p.
_billus., maps (1 col.)
_c24 cm.
410 2 0 _aGeological Survey (U.S.).
_tBulletin,
_v1227
500 _aPart of illustrative matter fold. in pocket.
500 _aPrepared on behalf of the U. S. Atomic Energy Commission.
504 _aBibliography: p. 94-97.
650 0 _aGeology
_zSan Juan Mountains (Colo. and N.M.)
740 0 _aMount Wilson quadrangle, western San Juan Mountains, Colorado.
999 _c30319
_d30319