Photos & Videos Photo of the Day UP diesel and steam in Idaho

UP diesel and steam in Idaho

By Angela Cotey | May 26, 2023

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In the early 1950s, Union Pacific F3 units in A-B-B formation lead freight train 257 west up the nearly 2 percent grade to Reverse, Idaho, on the road’s main line to Portland, Ore.; 107 cars to the rear, two 2-8-8-0s assist the diesels.
Henry R. Griffiths Jr. photo

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