Historical Marker

Bryan Mound

Historical marker location:
Freeport vicinity, Texas
( CR 242 at Bryan Mound SPR site, east side of canal, 2.5 miles south of Freeport)
Marker installed: 1968

During the first decade of the 20th century, mining engineers discovered sufficient quantities of sulphur deposits at Bryan Mound to lead to the organization of the Texas Freeport Sulphur Co. in 1912. The commercial production of sulphur at Bryan Mound was largely responsible for the development of the Freeport townsite. Employment of a liquid extraction procedure to mine the sulphur, known as the Frasch process, signified one of the earliest uses of this method in Texas. The Bryan Mound operation closed in 1935, after having produced 5 million tons of sulphur. (1968, 1986)

Incise on base: Donated by the employees of Bryan Mound 1986.