Revenue stamps of Zanzibar Revenue stamps of Zanzibar Zanzibar issued revenue stamps from when it was a British protectorate in 1892, to after when it became part of Tanzania in 1993. Zanzibar's first revenues were Indian revenue or special adhesive stamps overprinted ZANZIBAR in capitals, and these were issued between May 1892 and August 1894. Various provisional overprints, some manuscript and some printed, were produced at around 1904, and most of these are rare. In 1905, postage stamps portraying Sultan Seyyid Hamoud bin Mahommed bin Said were overprinted "Revenue", and sometime later, 1 rupee surcharges appeared on this issue. Between 1907 and 1908 various
History of Zanzibar other things, not to interfere with British interests in Zanzibar. This treaty made Zanzibar and Pemba a British protectorate (not colony), and the Caprivi Strip (in what is now Namibia) part of German South West Africa. British rule through a sultan (vizier) remained largely unchanged. The death of Hamad bin Thuwaini on 25 August 1896 saw the Khalid bin Bargash, eldest son of the second sultan, Barghash ibn Sa'id, take over the palace and declare himself the new ruler. This was contrary to the wishes of the British government, which favoured Hamoud bin Mohammed. This led to a showdown, later