Aden 1949 (10 Oct) 75th Aniversary of U.P.U. SG32/35


2 1/2a. on 20¢. Ultramarine - SG32

 3a. on 30¢. - Carmine-red SG33

8a. on 50¢. Orange - SG34

1r. on 1s. Ultramarine - SG35