MTH Railking 30-1840-1 O Gauge 4-8-8-4 Imperial Big Boy Steam Loco UP 4014 with PS3 L&N 2” Tires (2 pcs)

2” Tires (2 pcs)

GAS #193(B)

Operating beacon (in DCC/Sound version)

one time run of these car numbers

Angled top left side fuel tank top box

MTH Railking 30-1840-1 O Gauge 4-8-8-4 Imperial Big Boy Steam Loco UP 4014 with PS3 L&N 2” Tires (2 pcs)MTH Railking 30 1840 1 O Gauge 4 8 8 4 Imperial Big Boy Steam Loco UP 4014 with PS3 Just months before Pearl Harbor, the American Locomotive Company delivered the first Big Boy to the Union Pacific Railroad. The UP's Department of Research and Mechanical Standards had designed the locomotive for a specific task: to pull a 3600 ton train unassisted over the Wasatch Mountains in Utah. While the Big Boy is often cited as the biggest steam locomotive ever