ZANZIBAR 1961 DEFINITIVES ON COVER WITH SULTAN'S PORTRAIT OBLITERATED
Various definitives with the deposed Sultan's portrait manually obliterated on plain cover to England featuring ZANZIBAR circular cancels dated 9 JY 64. Scarce. SG373/374/379/380/382
Note: when the post office opened on 14 January 1964 after the revolution, post office staff manually obliterated the deposed Sultan's portrait
