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| Union Pacific 4014 is the world's largest operating steam locomotive, a 4-8-8-4 Big Boy built in 1941 and restored to service by Union Pacific in 2019. As of April 2026, it is actively touring in celebration of the U.S. 250th anniversary
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© 2005-2026 Bill Taylor
| Kuriacose Joseph | 12-Apr-2026 18:04 | |
| Gerard KOEHL | 12-Apr-2026 17:57 | |