. Book of Texas . Courtesy of the Bureau of Economic Geology Salt Basin, Guadalupe Mountains in the Distance, El Paso County. Courtesy of the Bureau of Economic Geology Pumping Sulphur Out of the Ground at Freeport, Near the Mouth of the BrazosBlocks of sulphur 30 feet high in the background

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Keywords: ., bookcentury1900, bookdecade1910, bookpublishergardencitynydouble