The first Challengers were conceived in 1936 to replace the Union Pacific's fleet of three-cylinder 4-12-2s (shown elsewhere in this catalog)

Manufacturer: O-Line

Black Dump & White Mixer

Cab mounted headlight & Hood mounted Nathan air horn

Model Power 87421 N Santa Fe Steam Semi-Streamlined 4-6-2 w/Tender ProductID_12475333 The first Challengers were conceivedThis is a Model Power 87421 N Santa Fe Steam Semi Streamlined 4 6 2 w Tender. Features: Diecast Metal Boiler, Cylinders & Frame, Knuckle Coupler Equipped, Improved Electrical Pick up, including:, NEW Tender Pick ups, NEW Pilot Truck Pick up, NEW Improved Driver Wiper Pick ups, Traction Tire Equipped for Extra Pulling Power, NEW Notched Driver Axle, NEW Golden White LED Lighting, NEW Full DCC Compatibility Featuring Pilot Light Wiring in Tender,