SCL GP38-2 #526 was built October 1973 and later became Seaboard System/CSX #2526. SCL GP40 #1521 was built May 1966 as Seaboard Air Line #606 and later became Seaboard System/CSX #6678
At RF&P Bryan Park Shops.
Seaboard Coast Line GP40-2 #1642, built April 1972 on order #7361, later became Seaboard System #6352, then CSX #6352.
Seaboard Coast Line GP40 #1520 was built May 1966, on order #7885, as Seaboard Air Line #606. Unit later became Seaboard System #6678, then CSX #6678