Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine (Oil Burner) With Proto-Sound 3.0 (Hi-Rail Wheels) 20-3714-1
Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine (Oil Burner) With Proto-Sound 3.0 (Scale Wheels) 22-3714-2
Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-3715-1
Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-3716-1
Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-3717-1
Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-3718-1
Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-3719-1
Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-3720-1
Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine With Proto-Sound 3.0 (Hi-Rail Wheels) 20-3721-1
Union Pacific O Scale Premier 4-8-8-4 Big Boy Steam Engine With Proto-Sound 3.0 (Scale Wheels) 22-3715-2