Title: Tanganyika 1920 (Apr 14) Description: Cover to The Postmaster, Zamba, Nyasaland, with nine G.E.A 1c stamps cancelled by seven strikes of "ARMY POST OFFICE/2/NORTHERN RHODESIA" c.d.s, backstamped at Abercorn, Fort Jameson and Zamba.  This A.P.O 2 c.d.s was orignally used by the Rhodesia Field Force in 1916-17, but was then reused by the civil office at Kasanga (formerly Bismarchburg) from April 1919 until July 1921.  Very unusal and scarce with very few examples recorded.  Condition: Used Delivery option: Collection & Delivery Location: W1D Category: Collectables