British Levant: 1867 (1 February). Cooper Brothers & Co embossed commercial cover to Istanbul franked with 2d plate 9 GG-GG, 3d plate 4 HJ-JH and 6d plate 6 AA-AA QV Great Britain stamps struck by #46 London killer type alongside 7 August BPO Constantinople dispatch datestamp for return to sender and red straight line NOT – CALLED FOR handstamp. Reverse 1 February London and 1(2) February BPO Constantinople arrival cds. Little scruffy and 2d with faults but still very scarce. Sg. 45, 92, 97
