90 öre

International air mail letter to some countries in Africa (category IIe and later IIc) < 5 gr.

Postage rate 30 öre and air mail fee 60 öre

Air mail label type 5

Transit and arrival postmarks: Stanleyville 12/09/44 and Brazzaville 14/09/44

30/12/42 - 28/02/45