00941cam a22002531a 4500001001300000003000400013005001700017008004100034010001700075035001800092040005300110042001200163043001200175050001500187100004100202245006300243260004300306300005300349490006100402500006500463650004500528710006900573830004500642gs 17000362 DLC20260227111321.0740812s1917    txuabf   b    001 0 eng c  ags 17000362   a(OCoLC)975521  aU.S. Geol. Surv. LibrarycNSyUdTxKTdOCoLCdDLC  apremarc  an-us-tx00aTN890b.P61 aPorch, E. L.q(Edwin Leight),d1889-14aThe Rustler Springs sulphur deposits /cby E.L. Porch, Jr.  aAustin, Tex. :bThe University,c1917.  a71 p., 9 leaves of plates :bill., map ;c23 cm.1 aUniversity of Texas bulletin ;vno. 1722: April 15, 1917  aAt head of title: Bureau of Economic Geology and Technology. 0aSulfur depositszTexaszRustler Springs.2 aUniversity of Texas.bBureau of Economic Geology and Technology. 0aUniversity of Texas bulletin ;vno. 1722