BLI 7234 N Scale Big Boy 4-8-8-4 Steam Loco Union Pacific UP 4022 Paragon4 Cooling Fan Operates On O-27 Curves

Operates On O-27 Curves

Brown Woodie

The set measures over 9 in

MC-240 Blue Black

BLI 7234 N Scale Big Boy 4-8-8-4 Steam Loco Union Pacific UP 4022 Paragon4 Cooling Fan Operates On O-27 CurvesBLI 7234 N Scale Big Boy 4 8 8 4 Steam Loco Union Pacific UP 4022 Paragon4 Often called the largest steam loco ever made, and certainly a contender for the Worlds Most Famous Locomotive, the Big Boy was forged under some of the most strenuous demands ever placed on a locomotive. The UP Railroad needed a locomotive that could be used to pull a 3,600 ton train over Sherman Hill and the 1. 14% grade from Ogden to Wasatch, Utah without the need for