Belgium

Printed on skyblue, rouletted and gummed.

Günter Mair catalogue: BEL-A-15 (1965)

Similar to the above design, but with text reversal, roulleted.

Günter Mair catalogue: BEL-A-15b (1965)

Printed on skyblue, perforated on four sides and gummed.

Günter Mair catalogue: BEL-A-17  (Nov.1983)

Printed on dark blue without French word, size: 12mm x 57mm, perforated.

Günter Mair catalogue: BEL-A- ?  (1984)

Similar to the previous design except the plane is at lower part, self-adhesive.

 Günter Mair catalogue: BEL-A- ?  (Aug.1966)

Latest design with an additional three circles, imperforated and self adhesive.

Günter Mair catalogue: BEL-A- ?  (circa 2010)