Harlem Transfer Co. O Scale Premier Alco-GE-Ingersol Rand Box Cab Diesel Engine w/Proto-Sound 3.0 20-20952-1
Burlington Northern O Scale Premier GP38-2 Diesel Engine With Proto-Sound 3.0 (Scale Wheels) 22-20902-2
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Illinois Central Gulf O Scale Premier GP38-2 Diesel Engine With Proto-Sound 3.0 (Scale Wheels) 22-20904-2
