ATHG71555 4-8-2 MT-4 SP/Early Black 4355 Steam LocomotiveThe SP began building their MT 4 class 4 8 2 Mountains in their Sacramento Shops in 1926. As delivered they came with green boilers, which lasted until the early to mid 1930s. They were then painted the standard black scheme. ROAD NUMBER SPECIFIC FEATURES: Standard paint scheme Boiler Tube pilot Alligator style crosshead 120 C 6 tender. Mid 1930 1940 STEAM LOCOMOTIVE FEATURES: With or without Skyline casing Metal handrails Builders plates Cab interior