00857cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035001900092040002500111042001200136050002100148100003800169245007700207260004300284300008100327490005500408500007300463650002100536650004100557999001700598gs 05000905 DLC20260227111302.0790829s1905 dcu 000 0 eng  ags 05000905  a(OCoLC)5320604 aDLCcDSIdOCoLCdDLC apremarc00aQE75b.P9 no. 421 aSpurr, Josiah Edward,d1870-1950.00aGeology of the Tonopah mining district, Nevada,cby Josiah Edward Spurr. aWashington,bGovt. print. off.,c1905. a295, iv p., 1 l.billus., XXIV pl. (8 double, incl. maps) diagrs.c30x23 cm.0 aU.S. Geological survey. Professional papervno. 42 aSubject series: A, Economic geology, 56; B, Descriptive geology, 65. 0aGeologyzNevada. 0aMines and mineral resourceszNevada. c24314d24314