Black and white photograph of railroad tank cars in front of several buildings, including one with a sign that reads: "chlorine and caustic plants." Original description: "Special building Union Pacific Railroad siding for magnesium plant."
From L-R: Martha McCarran; F.O. Case, project manager for Basic Magnesium Plant; U.S. Senator Pat McCarran; unidentified; Pop Mooney, gen. prog. store and warehouse manager.
Ralph Simpkins and Victor V. Kunkel shaking hands at the Basic Magnesium Inc. plant. The sign behind them reads: "Completion of worlds largest asbestos protected metal installation. Last bolt placed by Victor V. Kunkel. Genl. Supt. Sheet Metal. McNeil Construction Co. Oct. 2 1943."