Stamps: Switzerland Image Stanley Gibbons Scott Michel Yvert Tellier Year Face Value Description History 946-47 1525-26 1453-54 1994 Europa 1994.Deepsea diving and stratosferic balloonflight (set of 2 stamps)   \ 946 1525 1453 1994 60 C Bathyscaphe Trieste (-10,916 m') 23.01.1960 and Auguste Piccard 1884-1962