1879 (JA 16) envelope addressed to “S.S. Retriever/ West Coast of South America/ Telegraph Company/ Valparaiso” franked 1873-80 1/-, SF, plate 13 tied SE 14 London S.E. duplex, ‘10’ handstamp applied for local carriage but erased as addressee not found with manuscript “Not on board”, reverse with Valparaiso Chile cds; tear in cover at right, unusual.