Model
Number
Paint
Heritage
Original Number
notes
GP9
NS 502
NW
NW
NW 502
All retired
GP9
NS 503
NW
NW
NW 503
GP9
NS 504
NW
NW
NW 503
GP9
NS 505
NW
NW
NW 505
GP9
NS 507
NW
NW
NW 507
GP9
NS 510
NW
NW
NW 510
GP9
NS 514
NW
NW
NW 514
GP9
NS 515
NW
NW
NW 515
GP9
NS 516
NW
NW
NW 516
GP9
NS 521
NW
NW
NW 521
