+ Issue Date : 07/1990
+ Classification : Revenue & Tax
+ Emission : Definitive / General Issue
+ Perforations : 12½
+ Separations : Normal Perforations
+ Gum Type : Gum
+ Shape : Rectangular
+ Orientation : Vertical
Multiple federal crests were printed together. Magnetic fibres in invisible inks on the invisible face.
Under ultraviolet light.