Nickel Plate Road O Scale Premier 0-8-0 USRA Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3149-1
Union Pacific O Scale Premier 4-6-6-4 Challenger Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3168-2
Clinchfield O Scale Premier 4-6-6-4 Challenger Steam Engine w/Proto-Sound 2.0 (Hi-rail Wheels) 20-3169-1
Clinchfield O Scale Premier 4-6-6-4 Challenger Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3169-2
Denver & Rio Grande O Scale Premier 4-6-6-4 Challenger Steam Engine w/Proto-Sound 2.0 (Hi-rail Wheels) 20-3170-1
Denver & Rio Grande O Scale Premier 4-6-6-4 Challenger Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3170-2
Boston & Albany O Scale Premier 4-6-4 J-1e Hudson Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3157-1
Boston & Albany O Scale Premier 4-6-4 J-1e Hudson Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3157-2
New York Central O Scale Premier 4-6-4 J-1e Hudson Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3158-1
New York Central O Scale Premier 4-6-4 J-1e Hudson Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3158-2
Western Maryland O Scale Premier 2-8-0 H-9 Consolidation Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3166-1
Western Maryland O Scale Premier 2-8-0 H-9 Consolidation Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3166-2
Union Pacific O Scale Premier 4-6-6-4 Challenger Steam Engine w/Proto-Sound 2.0 (Hi-rail Wheels) 20-3167-1
Union Pacific O Scale Premier 4-6-6-4 Challenger Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3167-2
Union Pacific O Scale Premier 4-6-6-4 Challenger Steam Engine w/Proto-Sound 2.0 (Hi-rail Wheels) 20-3168-1