We're pacing Union Pacific Challenger 3985 (masquerading as 3718) as she heads to Cheyenne after an excursion outing. From the Pentrex DVD "UP's 40th Anniversary Steam Excursion". http://rfd.video/40thSteam | Railfan Depot

With the water tank at Harriman in the background, we watch as Union Pacific Challenger 3985 slowly moves down the main. Great sound! Clip from "Union Pacific's 4oth Anniversary Steam Excursion" by Pentrex. http://rfd.video/40thSteam | Railfan Depot

Union Pacific #3985 is on excursion duty in 1993... with the crew having a little fun on that assignment. Overnight they've renumbered 3985 to 3718... a number never assigned a Challenger... but it could have been... From "UP's 40th Anniversary Steam Excursion" by Pentrex. Buy it here: http://rfd.video/40thSteam | Railfan Depot

The 3985 is seen in Illinois, near the Missouri border in 2001. From the Railway Productions show "Challenger 3985" https://rfd.video/Challenger3985 | Steam Giants

Challenger #3985 reaches her 2008 destination of St. Paul, Minnisota. From the Railway Productions show "The Challenger, Union Pacific’s Legend of Steam" https://rfd.video/Challenger2008 | Steam Giants

Challenger #3985 does some running in Texas during one of her 2001 excursions. From the Railway Productions show "Challenger 3985 The World’s Largest Operating Steam Locomotive" https://rfd.video/Challenger3985 | Steam Giants

Fresh from her restoration in 1982, Union Pacific Challenger #3985 begins her first tour. From the WB Video show "Challenger '82, Union Pacific #3985" https://rfd.video/Challenger82 | Steam Giants

Union Pacific steam locomotives 8444 and 3985 storm Donner Pass! From Challenger 3985's first outing in 1981. New to DVD: https://rfd.video/Steam81 | Railfan Depot