A trio of SD40-2s, plus an SD45, grind upgrade to get a Union Pacific freight out of San Bernardino and over Cajon Pass. One-month-old UP SD40-2 3730 leads this train as it passes through Verdemo... (more)
A pair of new EMD SD40-2s await an assignment at Provo Yard on March 21, 1980. Simple workhorse units, many of which are still serving on the UP.
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