00861cam a22002411a 4500001001300000003000400013005001700017008004100034010001700075035001900092040005200111042001200163043001200175050002200187100003700209245009400246260006600340300004800406490005800454490005100512650002000563650003600583gs 05000360 DLC20260227111301.0771219s1904    txuaf         000 0 eng c  ags 05000360   a(OCoLC)3502066  aU.S. Geological Survey LibrarycTxEUdTxKTdDLC  apremarc  an-us-tx00aTN24.T4bA3 no. 81 aUdden, Johan August,d1859-1932.14aThe geology of the Shafter silver mine district, Presidio County, Texas /cby J.A. Udden.  aAustin :bVon Boeckmann-Jones Company, state printers,c1904.  a60 p., 3 leaves of plates :bill. ;c25 cm.0 aUniversity of Texas Mineral Survey. Bulletin ;vno. 80 aBulletin of the University of Texas ;vno. 24. 0aGeologyzTexas. 0aSilver mines and miningzTexas.