Zanzibar : 1895-1904 : a comprehensive study of the stamps and postal stationery including the Zanzibar overprints and surcharges on Indian postage stamps 1895-96; the 1896 Zanzibar overprints on postage stamps of British East Africa, and the 'Sultan' issues from 1896 to the Arms issue of 1904 /
Hall, Thos. Wm.(Thomas William)
[London] : East Africa Study Circle,
2002.
Thomas William Hall's work was originally published in Part III of 'The postage stamps, envelopes, wrappers, post cards, and telegraph stamps of the British colonies, possessions and protectorates in Africa', by Stanley Gibbons for The Philatelic Society, London, 1906. Appendix I was originally published in The London Philatelist, Vol. LVI, July - August 1947, numbers 656-657.
Appendix I -- Zanzibar: some spurious varieties / John Wilson. -- Appendix II -- Comments / John Minns.
Postage stamps
Stamp collecting