01007cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111042001200137050002300149100003200172245015400204260004800358300006400406410004700470500006900517504003000586650003600616700004400652710002800696999001700724gs 65000373 DLC20260227111417.0780712s1965 dcuab b f000 0 eng  ags 65000373  a(OCoLC)4047487 aDLCcOClUdOCoLCdDLC apremarc00aQE75b.B9 no. 11751 aGilluly, James,d1896-1980.10aGeology of the Cortez quadrangle, Nevada,cby James Gilluly and Harold Masursky. With a section on Gravity and aeromagnetic surveys, by Don R. Mabey. aWashington,bU.S. Govt. Print. Off.,c1965. av, 117 p.billus., maps (3 fold., 2 col. in pocket)c24 cm.20aGeological Survey (U.S.).tBulletin,v1175 a"Prepared in cooperation with the Nevada State Bureau of Mines." aBibliography: p. 111-113. 0aGeologyzNevadazCortez Region.1 aMasursky, Harold,d1922-ejoint author.2 aNevada Bureau of Mines. c30115d30115