BLI 10602 HO Scale Big Boy 4-8-8-4 UP 4014 250th East Coast Tour 2026 Paragon4 DCC Roadname_White City Terminal (4) Power Supply Outlet Adaptors

(4) Power Supply Outlet Adaptors

patrol coastal waters

incredible speed

transformer

It was also employed for airborne troop missions

BLI 10602 HO Scale Big Boy 4-8-8-4 UP 4014 250th East Coast Tour 2026 Paragon4 DCC Roadname_White City Terminal (4) Power Supply Outlet AdaptorsBLI 10602 HO Scale Big Boy 4 8 8 4 UP 4014 250th East Coast Tour 2026 Paragon4 DCC When railfans think of big steam, one locomotive almost always comes to mind: the Big Boy. Often regarded as the largest steam locomotive ever builtand certainly a contender for the world's most famous locomotivethe Big Boy was created to meet some of the most demanding operating requirements ever placed on a steam engine. The Union Pacific Railroad needed a locomotive