Salt Lake Mining Review | 1918-07-30 | Page 34 | Texas Mines

TEXAS MINES I 1 survey reports the united states geological that the presidio silver mine in during a texas was in continuous operation the first six months of 1918 that that pe P mining was also carried on during dig d blanca in the van horn and sierra tracts and that seve several ral shipments of 0 cor cop the per ore were made from de deposits pa sits in red beds of foard and knox C county copper COPP of output the result was wasa a small and lead and an output t of silver tor for the six months of fully 3 ounces