Steam and diesel on the Union Pacific

20190206

June 13, 1950, finds three Fairbanks-Morse H20-44 end-cab road-switchers and 4-8-2 No. 7019 at Union Pacific’s San Bernardino (Calif.) engine house. The F-Ms had taken over Cajon Pass helper chores in 1948. When they were found wanting, UP brought steam back for a spell in 1950–51. Chard Walker photo […]

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