284K views · 4.4K reactions | Yesterday we saw a little, but mighty, Heisler in action... today, it's big and mighty Union Pacific 3985. | Railfan Depot | Facebook

Big Union Pacific Challenger 3985 smokes by us... Clip from San Jose Steam Celebration. On sale, just $9.95: http://rfd.video/SanJoseSteam | Railfan Depot

The Union Pacific Challenger 3985 heads to Chicago for the 1993 NRHS Convention. From the Pentrex show "Steam to Chicago – The 1993 NRHS Convention" https://rfd.video/S2Chicago | Steam Giants

31K views · 7.9K reactions | 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 | Facebook

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