Public domain
Freeport Sulphur Company, Hoskins Mound, Texas. Raising the walls on sulphur vat which is being built. Sulphur is put into these vats to a height of sixty feet. As it solidifies the sections of wall are raised
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Credit lineFreeport Sulphur Company, Hoskins Mound, Texas. Raising the walls on sulphur vat which is being built. Sulphur is put into these vats to a height of sixty feet. As it solidifies the sections of wall a. 1943-01-01. Vachon, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.