OTHER BRITISH AFRICA / FOREIGN AFRICA
Saint Helena to Zanzibar
TANGANYIKA
AA5931
MAFIA ISLAND 1915 (January) 4h GEA Yacht handstamped 'G.R. / MAFIA', in black. Very fine mint. Robert Gibbs certificate (2014). Scarce, apparently between 20 to 30 having been produced. SG M2 A
£850