Union Pacific #3985 hauling 143 Freight cars

(1:17)

Union Pacific 3985 \u0026 \

(2:29)

Union Pacific Challenger #3985

(7:18)

The FORMER Largest Operational Steam Locomotive | UP 3985 Challenger | History in the Dark

(13:33)

Documentary on Union Pacific 3985.

(55:5)

Union Pacific 3985 with Maximum Smoke in HD

(2:34)

UP 3985 Challenger 4-6-6-4 ; High-Ball - Lombard, IL, 2002-06-15

(1:5)

The Challenger (Big Boy's Not-So-Little Sister)

(1:20:41)

History comes back to life in Silvis rail shop

(2:48)

BLI HO UP Challenger Excursion #3985 unboxing and review

(11:24)

Union Pacific 3985 Catches FIRE on 1999 excursion

(21:17)

NKP 765 at 70mph

(1:15)

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

(7:22)

UNION PACIFIC 844 Steam Train!

(9:15)

UP 5716 leading UP donation with 3985 5511 6936

(38:18)

Union Pacific Challenger 3985, \

(1:3:49)

The Challenger on Sherman Hill - English • Great Railways

(12:7)

Union Pacific 3985

(16:29)