Lot of varied stamps, it may include high values or good cancels (completely unchecked), a few with minor faults, very fine general quality! (Image)

1888 to 1950: 14 Used wrappers, varied destinations and postmarks, several with additional postages, VF quality, interesting group! (Image)

1/JUN/1925 Geneve Aviation meeting, cover with cinderellas and special marks, VF quality! (Image)

Airmail cover sent from Zürich to El Socorro (Argentina) on 28/NO/1926, fine quality, very rare destination! (Image)

Registered cover sent from Luzern to Germany on 14/OC/1931, franked on back with block of 10 of Scott 207 + other values, very nice! (Image)

31/JUL/1936 Basel - Frankfurt - Berlin, special Olympic flight by the Hindenburg, VF quality! (Image)

2 Covers sent to Roma in 1937 and 1939, nice postages! (Image)

Airmail cover sent from Zürich to Argentina on 5/MAY/1939 franked with 2.30Fr., VF quality! (Image)

1/AP/1940 First flight Locarno - Barcelona, cover front with handsome postage and arrival mark, VF quality! (Image)

28/MAY/1954 Swissair first flight Zürich - Genf - Sao Paulo (Brazil), final destination Paraná (Argentina), VF quality! (Image)

Yvert 12, 1945 Centenary of the Basel Dove Stamp, s.sheet with special first day postmark in red, VF quality (Image)