01021cam a2200289   4500001001300000003000400013005001700017008004100034010001700075040004500092043001200137050002200149051002500171082001100196110002900207245013800236260002300374300003700397490001800434504002400452650003900476650004100515650004200556650004400598700005000642830003900692gs 68000370 DLC20260227111423.0690912s1968    dcuab    b    000 0 eng c  ags 68000370   aU.S. Geological Survey LibrarycDLCdDLC  an-us-co00aQE75b.C5 no. 594  aQE445b.A53cCopy 2.00a552/.32 aGeological Survey (U.S.)14aThe Poison Ridge volcanic center and related mineralization, Grand and Jackson Counties, Colorado,cby Douglas M. Kinney [and others]  aWashington,c1968.  aiii, 8 p.billus., maps.c26 cm.1 aCircularv594  aBibliography: p. 8. 0aPetrologyzColoradozGrand County. 0aPetrologyzColoradozJackson County. 0aOre depositszColoradozGrand County. 0aOre depositszColoradozJackson County.1 aKinney, Douglas M.q(Douglas Merrill),d1917- 0aGeological Survey circular ;v594.