1933, Tunisia, 1,50 Fr on 1,30 Fr and 2 x 1,50 Fr on 2,55 Fr airmail stamps, mixed franking on Swissair return-flight leg from TUNIS, 25.4.33, to Rome. VF condition. SLH N° 33.6d, catalog value 1000.- sfr. Very scarce! (Image)

USA: 1934, flight New York to Lahuich with plane "Leornado da Vinici", cover from "NEW YORK MAY.13." with special cachet "...MUNICIPAL AIRPORT FLOYD BENNET FIELD..." and two alivators signature "Sabelli" and "Pond" via Ireland to Rom (Image)