Central Pacific O Scale Premier 4-4-0 American Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3237-2
Union Pacific O Scale Premier 4-4-0 American Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3238-1
Northern Pacific O Scale Premier 0-8-0 USRA Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3235-1
Baltimore & Ohio O Scale Premier 4-6-6-4 M-2 Challenger Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3243-2
Southern O Scale Premier 4-6-6-4 M-2 Challenger Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3244-1
Southern O Scale Premier 4-6-6-4 M-2 Challenger Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3244-2
Pennsylvania O Scale Premier 4-4-2 Atlantic Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3245-1
Western Maryland O Scale Premier 4-6-6-4 M-2 Challenger Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3241-2
Western Maryland O Scale Premier 4-6-6-4 M-2 Challenger Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3242-1
Western Maryland O Scale Premier 4-6-6-4 M-2 Challenger Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3242-2
Baltimore & Ohio O Scale Premier 4-6-6-4 M-2 Challenger Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3243-1
Pennsylvania O Scale Premier 4-4-2 Atlantic Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3246-1
Baltimore & Ohio O Scale Premier 4-4-2 Atlantic Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3247-1
Baltimore & Ohio O Scale Premier 4-4-2 Atlantic Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3247-2
New York & New England O Scale Premier 4-4-0 American Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3239-1
New York & New England O Scale Premier 4-4-0 American Steam Engine w/Proto-Sound 2.0 (Scale Wheels) 20-3239-2
Baltimore & Ohio O Scale Premier 4-4-0 American Steam Engine w/Proto-Sound 2.0 (Hi-Rail Wheels) 20-3240-1