20-30148-1 UNION PACIFIC BIG BOY SEMIQUINCENTENNIAL WITH OIL TENDER #250-O QuickBooks Each package includes three tubes

Each package includes three tubes

therefore the Model 22 (A6M3) was rushed into development in order to correct the Model 32's shortcomings

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

the locomotive still represented the latest and potential future in steam power

Simply place the free-rolling freight or passenger car on this ramp and roll it onto the waiting Fastrack

20-30148-1 UNION PACIFIC BIG BOY SEMIQUINCENTENNIAL WITH OIL TENDER #250-O QuickBooks Each package includes three tubesJust 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 &