Union Pacific Challenger #3985 puts on a disguise as she prepared for a stint on the ex-Clinchfield RR to star on the annual CSX Santa Train. From the GSVP show https://rfd.video/ChallengerEast | Steam Giants

Watch Union Pacific No. 8444 in the late 1960s with a look at Union Pacific 3985 with an uncertain future, rusting away at Cheyenne, Wyoming. From the GSVP show "Union Pacific 844, The Early Years" https://rfd.video/Early844 | Steam Giants

Union Pacific Challenger 3985 rolls past the cement plant at Victorville, California. The huge 4-6-6-4 locomotive traveled to Southern California in May, 1994 to celebrate the Union Pacific Railroad Historical Society’s Los Angeles Chapter’s annual convention. From the Pentrex show "UP 3985 Over Cajon" https://rfd.video/3985Cajon | Steam Giants

Several great run-bys of Union Pacific Challenger #3985 in Texas. From the Railway Productions show "Challenger 3985" https://rfd.video/Challenger3985 | 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

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

After her restoration in 1981, Challenger #3985 is still a coal burner and eager to hit the rails for some 1982 touring. The famous locomotive is seen at a few locations. From the WB Video show "Challenger '82, Union Pacific's 3985" https://rfd.video/Challenger82 | Steam Giants

Union Pacific Challenger #3985 pulls an American President Lines stack train out of Cheyenne and is seen again on Archer Hill where it meets a westbound. From the WB Video program "Heavy Freight and Union Pacific 3985" https://rfd.video/Freight3985 | Steam Giants