UP Challenger 4-6-6-4 by Overland, HO Scale — BCHIN LOCOMOTIVES
UP Challenger 4-6-6-4 by Overland, HO Scale — BCHIN LOCOMOTIVES,4-6-6-4 'Challenger' UP Profile and Models - Hattons Model,UP Challenger 4-6-6-4 by Overland, HO Scale — BCHIN LOCOMOTIVES,6983 UP Challenger 4-6-6-4, #3714, Black & Graphite, Oil,Steam locomotive profile: 4-6-6-4 Challenger | Classic