Lot 72441 – 1879 COMPLETE SET ON COMMERCIAL COVER 1879 1c g

1879 COMPLETE SET ON COMMERCIAL COVER 1879 1c green (pair slightly shaved at top), 2c red, 5c blue, 10c black and 20c violet pair together as an exceptional five-colour and complete set franking tied by blue “cross” cancels on registered cover from San Salvador to Zurich / Switzerland, 14 SETI 82 blue despatch cds alongside and boxed “REJISTRADO” pmk, REGISTERED 14 OC 82 LONDON transit cds, endorsed “via Panama & New York”, an astonishing franking, cert. PF