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

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