Model
Number
Paint
Heritage
Number
Notes
SD9M
NS 50
NS
NW
2942
SD9M
NS 51
NS
NW
2943
SD9M
NS 52
NS
NW
2949
SD9M
NS 53
NS
NW
2950
SD9M
NS 54
NS
NW
2942
SD9M
NS 55
NS
NW
2955
SD9M
NS 56
NS
NW
2956
SD9M
NS 57
NS
NW
2958
SD9M
NS 58
NS
Southern
198H
SD9M
NS 59
NS
Southern
199A