GB 1884 Destination Mail Env to French Gabon

London to Liberville, envelope bearing 4d SG160 brown Plate 16, tied by Chelsea duplex, routed via Paris with octagonal French PAQUEBOT Col.Fr. Paq.Fr.J.No.6 (Salles 1088) datestamp and arrival cachet Cote D'Or Et Gabon / Gabon on reverse. A superb and rare item for the exhibitor. (pt)    ID: 2303