1930 (May 22) Porto Alegre-New York Flight - Europe Pan-America Round Flight. Cover to New York bearing the set of three Zeppelin overprinted values, additionally franked with 300r, tied by "Syndicato Condor Ltds. - Servicio Aereo no Brasil/Porto Alegre" cds's, backstamped in transit at Recife, small cover tear at top not affecting the franking; ex Gruys. (Image)

1919, 2c carmine-rose, position 2, mint with slightly dried original gum as frequently encountered, typical cut perforations at top and base, in remarkably better condition than usually seen; cert. Rendon (1989), signed Champion; ex Toro Pinzón. (Image)

1919, 2c carmine-rose, position 3, a very well centred example used on picture side of postcard sending greetings in manuscript and addressed to Puccini in Puerto Colombia by a cousin, tied by Barranquilla dispatch cds and additionally on receipt as usual; an extremely rare usage of this stamp on postcard; cert. P.F. (1980) and signed Champion. (Image)

1919, 2c carmine-rose, position 10, very fresh with good perforations for this stamp, used on cover from Barranquilla to Puerto Colombia (30 envelopes in the Puccini correspondence), tied by dispatch and receiving cds's; outstandingly fine. (Image)

1959, 40th Anniversary of Air Post Service, $1+$1 unissued imperforate souvenir sheet with full o.g., pencilled "5" on reverse and one of just ten printed, very fine. (Image)