20-30148-1 UNION PACIFIC BIG BOY SEMIQUINCENTENNIAL WITH OIL TENDER #250-O QuickBooks 2 Bells changeable by CVs:

2 Bells changeable by CVs:

Outside: 8 1/8 in W x 5 1/8 in H (20

Unit Measures: 6 x 6 x 14 3/4

as well as modelers who want to add creameries or milk platforms to their layouts

safety sign decals

20-30148-1 UNION PACIFIC BIG BOY SEMIQUINCENTENNIAL WITH OIL TENDER #250-O QuickBooks 2 Bells changeable by CVs: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 built, in fact it is not. The Norfolk & Western's Y6 and A, the Duluth Missabe &