OTHER BRITISH AFRICA / FOREIGN AFRICA
Saint Helena to Zanzibar
TANGANYIKA
AA5929
MAFIA ISLAND 1915 (January) 2½h GEA Yacht handstamped 'G.R. / MAFIA', in blackish lilac. Very fine fresh mint. B.P.A. certificate (2007). Scarce. SG M1 A
£875