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Photos & Videos Photo of the Day Rocky Mountain Mallet

Rocky Mountain Mallet

By Angela Cotey | January 3, 2023

| Last updated on August 8, 2025

Denver & Rio Grande Western 3404, from a batch of 16 2-8-8-2 Mallets built by Alco in 1913, gets ready for a run west from Helper, Utah, in June 1947.
R. H. Kindig photo

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