Covers Mails

Quality: ✉

1951, registered cover sent from Usumbura / Ruanda-Urundi on 8 June 1951 to Cousset / Switzerland (19/07/51) franked by 40c and 3,50 Fr Mask issue and 1,50 Fr, 2,50 Fr (2x) Native issue marked "0" as out of use (since 01/09/42) - Congolese "T" mark and Swiss postage due stamps (5c and 20c (2x)) applied at arrival, vf