Union Pacific Big Boy 2021 Tour, as the big articulated 4-8-8-4 steam locomotive, was manufactured by the American Locomotive Company between 1941 and 1944. Heads north across the Big Muddy River in Aldridge, Illinois on August 26, 2021.

Railroad Photography by Ryan Scott
Union Pacific Big Boy 2021 Tour, as the big articulated 4-8-8-4 steam locomotive, was manufactured by the American Locomotive Company between 1941 and 1944. Heads north across the Big Muddy River in Aldridge, Illinois on August 26, 2021.