South Africa – Ottoman Empire: 1912 (18 September). Registered official cover from an Imperial Ottoman School at Cape Town addressed to Sultan Mohammed V (Reshad) struck by oval dispatch, red October hooded London transit, part British Post Office Constantinople and 10 October Stamboul & SARAY-I HUMAYUN – PALAIS IMPERIAL (A&P type 3) arrival cds’s. Very rare and possibly unique.
