Akron, Canton & Youngstown O Scale Premier Alco S-2 Switcher Diesel Engine w/Proto-Sound 3.0 20-20899-1
Burlington Northern O Scale Premier GP38-2 Diesel Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-20902-1
Akron, Canton & Youngstown O Scale Premier Alco S-2 Switcher Diesel Engine w/Proto-Sound 3.0 20-20898-1