Athearn 25742 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3933 DCC & Sound Roadname_Bessemer Lake & Erie Wheel: Deep Dish 2

Wheel: Deep Dish 2

000 Gal Tank Car TEIX 25099

ParkZone P-47D

Lionel 2226800 O Scale Bay Window Caboose Canadian Pacific CP Veterans

Athearn 25742 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3933 DCC & Sound Roadname_Bessemer Lake & Erie Wheel: Deep Dish 2Athearn 25742 N Scale 4 6 6 4 Challenger w Coal Tender UP 3933 DCC & Sound The name "Challenger" was given to steam locomotives with a 4 6 6 4 wheel arrangement. This means that they have four wheels in the leading pilot truck, which helps guide the locomotive into curves, two sets of six driving wheels, and finally four trailing wheels, which support the rear of the engine and its massive firebox. Each set of six driving wheels is driven by two steam