1872 MAIL TO FERNANDO PO WEST COAST OF AFRICA. 1872 entire from London via Liverpool with 6d mauve (SG 109) tied London duplex MR 5 72. On reverse Liverpool 'P.L.O.' (Packet Letter Office) date stamp 6 MR 72. From a recently discovered small correspondence addressed to 'John Holt Esq Fernando Po West Coast Africa'. (Ref 52237).