Circular, 26 mm, T sans serif
Colour: violet
60 öre rate period 1.1.1966-31.12.1966
Items known:
15.2.1966 Tumba to Manila (Philippines), violet (100 c)
15.2.1966 Air mail letter, 0-5 grammes, to The Philippines paid at surface letter rate. Letter rate 60 öre, air mail fee 50 öre/5 grammes. Correct rate 110 öre. Shortpaid 50 öre. Due handstamp indicates (or should indicate) double deficiency 100 öre and foreign letter rate 60 öre. The amount charged in the Phillippines was 66 centavos (sentimos).