000 01289cam a22003491 4500
001 gs 60000292
003 DLC
005 20260227111409.0
008 780125s1960 dcuab b f000 0 eng c
010 _ags 60000292
035 _a(OCoLC)3579086
040 _aU.S. Geol. Survey. Libr.
_cMiGrC
_dISS
_dDLC
043 _an-us-co
050 0 0 _aQE75
_b.P9 no. 343
051 _aQE92.S3
_bS8
082 _a557.883
086 0 _aI 19.16:343
100 1 _aSteven, Thomas August,
_d1917-
245 1 0 _aGeology and ore deposits of the Summitville district, San Juan Mountains, Colorado,
_cby Thomas A. Steven and James C. Ratté.
260 _aWashington,
_bU.S. Govt. Print. Off.,
_c1960.
300 _aiv, 70 p.
_billus., maps (part col.)
_c30 cm.
410 2 0 _aGeological Survey (U.S.)
_tProfessional paper
_v343
500 _aPart of illustrative matter fold. in pocket.
500 _a"Prepared in cooperation with the Colorado Metal Mining Fund Board."
504 _aBibliography : p. 66-67.
650 0 _aGeology
_zColorado.
650 0 _aPetrology
_zColorado.
650 0 _aOre deposits
_zColorado.
651 0 _aSan Juan Mountains (Colo. and N.M.)
700 1 _aRatté, James Clifford,
_d1925-
_ejoint author.
740 0 _aSummitville district, San Juan Mountains, Colorado.
999 _c29488
_d29488