00876cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111042001200129050002900141110003900170245005500209260002800264300002500292490007300317500008000390650004100470650002300511710003900534700002000573999001700593gs 12000784 DLC20260227111313.0750624s1912    xx            000 0 eng    ags 12000784   a(OCoLC)1408099  aDLCcNhDdDLC  apremarc00aS105b.E45 vol. 5, no. 22 aOregon Bureau of Mines and Geology14aThe economic geological resources of Oregon, 1912.  a[Corvallis, Or.]c1912.  a120p.billus.c23cm.0 aOregon. Agricultural college. College bulletin. Extension ser.5-no.2  aAt head of title:...Oregon state bureau of mines, Henry M. Parks, director. 0aMines and mineral resourceszOregon. 0aGeology, Economic.2 aOregon Bureau of Mines and Geology1 aParks, Henry M.  c25193d25193