TOPOGRAPHIC MAP 



GEOLOGICAL SUHVKY OF TKXAS E . T. DUMKGK, STATE GEOLOGIST 



TRANS PECOS TEXAS. wM «»« 



PLATE XXVIII 



W.H. von Streeruwitz, Geologist tor West Texas. 

 R.von Wischetzky, Topographer. 

 K.von Girsewald, 



Sierra Blanca Sheet 



