Principality Auctions is offering a 304-lot eBay auction batch closing on Sunday, 25 October 2026. The auctioneer identifies more than 130 Zanzibar lots, including postal history extending back to Indian postal stationery used in Zanzibar.

The batch also includes British East Africa, Gold Coast, Kenya–Uganda–Tanganyika and Somaliland material. The auctioneer says all auction lots are unreserved and opened at 99 pence. One of the linked current lots is a Zanzibar one-anna postal card used to Graz with a Deutsche Seepost cancellation; individual bidding and closing times are shown on the lot pages.