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Engines 5300, 5321, 5314, and 5320 lead train SLWCY (Extra 5300 East) down the hill on November 1, 1976 and meet a westbound coming out of Mojave. For some reason engine 6921 was cut off at Summit. In the distance you can see the United Carbon plant located three miles south of Mojave. United Carbon Company's carbon black plant opened in 1962. Disk 47