BLI 7238 N Scale Big Boy 4-8-8-4 Steam Loco Union Pacific (2 Tone Gray) UP 4023 Paragon4 DCC Signaling LEGO® building bricks meet the

LEGO® building bricks meet the highest industry standards to ensure they are consistent

Athearn 81059 HO Scale ACF 2970 2 Bay Covered Hopper Burlington Northern BN 435534

Walthers Proto 920-42701 HO Scale EMD GP9 Phase II Canadian Pacific CP 8613 DCC Sound

Recommended to medium thread lock on screws threading into metal

which was eventually replaced by a large script with a square lettering scheme

BLI 7238 N Scale Big Boy 4-8-8-4 Steam Loco Union Pacific (2 Tone Gray) UP 4023 Paragon4 DCC Signaling LEGO® building bricks meet theBLI 7238 N Scale Big Boy 4 8 8 4 Steam Loco Union Pacific (2 Tone Gray) UP 4023 Paragon4 DCC 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