89a.ni
 Nickel plated ² | 89a.dg1
 Dark green (short slotted holes) | 89a.dg
 Dark green | 89a.mg1
 Medium green |
89a.go
 Gold | 89a.mg
 Medium green (post-war stamping) | 89a.lg
 Light green | 89a.si
 Silver painted |
89a.zn
 Zinc plated | 89a.ye
 Yellow (Highway/Crane kits) | 89a.db
 Dark blue | 89a.dy
 Dark yellow (Highway/Crane kits) ¹ |