20-30144-1 UNION PACIFIC BIG BOY RESTORED WITH OIL TENDER #4014-O QuickBooks Developed in the 1940s by

Developed in the 1940s by the Railway Express Agency (REA)

Eliminates the need for a PowerMaster if you use only TCC-equipped locomotives

• Over 20 sound effects are available

Lights require 16-20VAC and draw a maximum current of 30mA each

based on the movement and speed of the locomotive •Current speed and fuel dialog

20-30144-1 UNION PACIFIC BIG BOY RESTORED WITH OIL TENDER #4014-O QuickBooks Developed in the 1940s byJust 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 built, in fact it is not. The Norfolk & Western's Y6 and A, the Duluth Missabe &