Postage stamps and postal history of Tanganyika

This is a survey of the postage stamps and postal history of Tanganyika under British mandate. == First stamps == The first postage stamps of Tanganyika were stamps of the East Africa and Uganda Protectorates overprinted "G.E.A." (for German East Africa), used in 1921 and 1922.

Source: Wikipedia — Postage stamps and postal history of Tanganyika (CC BY-SA 4.0)