MTH 30-1455-1 Southern 2-8-8-2 USRA Steam Locomotive w/PS 2.0 #4022 ProductID_11441004 This is an MTH 20-68261

This is an MTH 20-68261 O Union Pacific 70' ABS RPO Passenger Car (Smooth) #5805

Blackened nickel silver wheels with RP25 flanges

Metal frame and pilots

Model Number: 80-69035

MTH 30-1455-1 Southern 2-8-8-2 USRA Steam Locomotive w/PS 2.0 #4022 ProductID_11441004 This is an MTH 20-68261In 1874, Swiss technical writer Anatole Mallet invented the articulated locomotive, coupling two sets of driving wheels under one boiler. Mallets used their steam twice: the rear cylinders were fed high pressure boiler steam, and the larger front cylinders used low pressure steam exhausted from the rear cylinders. In 1909, Baldwin delivered the first 2 8 8 2 Mallets to the Southern Pacific, where they became the precursors of the Cab Forwards shown