22-30147-2 UNION PACIFIC BIG BOY WITH COAL TENDER 2-RAIL #4017-O QuickBooks Unit Measures: 12 1/4” x

Unit Measures: 12 1/4” x 2 1/2” x 4 1/2”

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This O Scale Conrail GP38-2 Diesel Locomotive Features:

The Retro Deluxe illustrated packaging brings it all together for an irresistible and fun-to-build kit

This snap-together building kit doesn't need paint or glue for assembly

22-30147-2 UNION PACIFIC BIG BOY WITH COAL TENDER 2-RAIL #4017-O QuickBooks Unit Measures: 12 1/4” xJust 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 &