@unionpacific’s Challenger No 3985

Union Pacific Big Boy #4014 Steam Train Accelerating and Sanding Flues (8/27/21)

The Challenger on Sherman Hill - English • Great Railways

Union Pacific 3985 Hancock Long Bell Whistle Rebuild

Union Pacific Challenger 3985

UP 3985, 5511 & 6936 and the UP Donation Special - South Amana Iowa - Silvis IL 11/19/22

History comes back to life in Silvis rail shop

The Union Pacific Challenger 3985 to be Restored!

How a Steam Locomotive Works (Union Pacific "Big Boy")

UP #3985 and #5511 Return To The Mainline! (Union Pacific Donation Special)

UP844 in Depth.

Union Pacific Donation Special Departs Cheyenne, WY

Union Pacific Heritage Donation Special Traveling through Iowa

Union Pacific Steam Shop Tour

The Largest Steam Locomotive on Earth!

RRHMA "Tractors and Trains" 2024 - Jeddo Coal Co. 85, NRE deadlines, ATSF 537, UP 6936/3985 & More!

IAIS 6988 Moves to Silvis, IL under its own power!

Union Pacific #844, Challenger #3985, and Big Boy #4014 tackle the renowned Wasatch Summit.

Union Pacific 4014 Shoves an 11,000 ton 10,000 foot Manifest over the 1.0% Blair Hill in Nebraska

Union Pacific 4014 Big Boy Greeley Departure

Union Pacific historic equipment move Cheyenne to Kimball, Neb. 2022