Last updated: 19 Jan 1997 Roster provided by Fred Cheney Numbers Number Model Notes 100-103 4 SD20 250 1 SW1200 303 1 GP9 325 1 GP7 400 1 GP7R 401-403 3 GP10 405,407,408 3 GP8 413,431 2 GP10 466,468,481 3 GP8 483,484 2 GP10 495 1 GP16 600-604 5 GP38 625-628 4 GP38AC 800-802 3 M420R 850 1 C420 900 1 RS36