O Scale Premier Semiquincentennial 4-8-8-4 Big Boy Steam Engine (Oil Burner) With Proto-Sound 3.0 (Hi-Rail Wheels) 20-30148-1
O Scale Premier Union Pacific 4-8-8-4 Big Boy (Original) Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-30147-1
O Scale Premier Union Pacific 4-8-8-4 Big Boy (Original) Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-30146-1
O Scale Premier Union Pacific 4-8-8-4 Big Boy (Original) Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-30145-1
O Scale Premier Union Pacific 4-8-8-4 Big Boy Steam Engine (Oil Burner) With Proto-Sound 3.0 (Hi-Rail Wheels) 20-30144-1
