MTH Railking 30-1843-1 O Gauge 4-8-8-4 Imperial Big Boy Steam Loco UP 4018 with PS3 Theme_Birds The ALP-45DP is a “dual

The ALP-45DP is a “dual mode” locomotive

It also features new artwork and updated decals

each having two hopper openings measuring 13" by 24"

Precision manufactured screw holes for consistent fit of hardware and easy vehicle servicing

the Panther tank was still number 1

MTH Railking 30-1843-1 O Gauge 4-8-8-4 Imperial Big Boy Steam Loco UP 4018 with PS3 Theme_Birds The ALP-45DP is a “dualMTH Railking 30 1843 1 O Gauge 4 8 8 4 Imperial Big Boy Steam Loco UP 4018 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