20-21882-1 - G.E. Leasing AC6000 Diesel Engine w/Proto-Sound 3.0
20-21894-1 - Chessie SD50 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-21895-1 - Chessie SD50 Diesel Engine CAB #8582 w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-21898-1 - Seaboard SD50 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-21899-1 - Seaboard O Scale Premier SD50 Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-21900-1 - Norfolk Southern SD50 Diesel Engine CAB #6506 w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-21901-1 - Norfolk Southern SD50 Diesel Engine CAB #6520 w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-21902-1 - Conrail SD50 Diesel Engine CAB #6792 w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-21903-1 - Conrail SD50 Diesel Engine CAB #6804 w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-21919-1 - Lehigh Gorge SD50 Diesel Engine w/Proto-Sound 3.0 Cab #426
20-21920-1 - Lake State Railway SD50 Diesel Engine with Proto 3.0 Cab No. 6351
20-21921-1 - Lake State Railway SD50 Diesel Engine Cab No. 6352
20-21924-1 - Buffalo & Pittsburgh SD50 Diesel Engine Cab No. 5018
20-21926-1 - Buffalo & Pittsburgh SD50 Diesel Engine Cab #5020
20-21939-1 - Metropolitan Transportation Authority R1 4-Car Subway Set with Proto-Sound 3.0
20-21939-3 - Metropolitan Transportation Authority R1 2-Car Subway Set Add-On (Non-Powered)
20-21940-1 - Metropolitan Transportation Authority R1 4-Car Subway Set with Proto-Sound 3.0
20-21940-3 - Metropolitan Transportation Authority R1 2-Car Subway Set Add-On (Non-Powered)
20-21941-1 - Metropolitan Transportation Authority R1 4-Car Subway Set with Proto-Sound 3.0
20-21941-3 - Metropolitan Transportation Authority R1 2-Car Subway Set Add-On (Non-Powered)
20-21942-1 - Metropolitan Transportation Authority R9 4-Car Subway Set with Proto-Sound 3.0
20-21942-3 - Metropolitan Transportation Authority R9 2-Car Subway Set Add-On (Non-Powered)
20-21943-1 - Metropolitan Transportation Authority R9 4-Car Subway Set with Proto-Sound 3.0
20-21943-3 - Metropolitan Transportation Authority R9 2-Car Subway Set Add-On (Non-Powered)
20-21946-1 - CSX O Scale Premier SD70Mac Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-22004-1 Alaska Bicentennial O Scale Premier F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels)
20-22005-1 Alaska Heritage O Scale Premier F-7 A Unit Diesel Engine w/Proto-Sound 3.0 (Hi-Rail Wheels) (Copy)
20-22006-1 Grand Trunk GP-9 Diesel Engine With Proto-Sound 3.0
20-22007-1 Grand Trunk GP-9 Diesel Engine With Proto-Sound 3.0
20-22008-1 - Chicago North Western GP-9 Diesel Engine With Proto-Sound 3.0
20-22009-1 - Detroit & Toledo Shore Line Bicentennial GP-7 Diesel Engine With Proto-Sound 3.0
20-22010-1 - O Scale Premier Detroit & Toledo Shore Line GP-7 Diesel Engine With Proto-Sound 3.0
20-22020-1 - Pittsburgh & Lake Erie GP-7 Diesel Engine With Proto-Sound 3.0
20-22021-1 - Pittsburgh & Lake Erie GP-7 Diesel Engine With Proto-Sound 3.0
20-22033-1 - O Scale Premier Belt Railway of Chicago GP-7 Diesel Engine With Proto-Sound 3.0
20-22034-1 - O Scale Premier Belt Railway of Chicago GP-7 Diesel Engine With Proto-Sound 3.0
20-2544-3 - Chesapeake & Ohio E6 B-Unit (Non-Powered)
20-30106-1 - O Scale Premier Baltimore & Ohio 4-4-0 American Steam Engine w/Proto-Sound 3.0 (86” Hi-Rail Wheels)
20-3105-1 - New York Central O Scale Premier 4-6-4 Empire State Express Steam Engine w/Proto-Sound 2.0
20-3824-1 - Baltimore & Ohio 4-6-2 USRA Heavy Pacific
