[?]

NP 556

556 in Amtrak service as 9483 {RR Conway/Phil Dohmen^}

556 as Alaska RR 522 {Tom Bedwell}

556 as Amtrak 9404 Lorton VA {Phil Sims}

556 as Amtrak 9483 Chicago 7/77 {Phil Sims}

556 as Amtrak 9404 Lorton VA 6/85 {Phil Sims}