Pilot inside aircraft

35 Ct. 1923

Switzerland

Airmail

25 years of Swiss airmail	Haefeli DH 3 0.19$	Fokker FVII 3 m 0.11$	Lockheed 9 D Orion
Icarus 0.09$	Stylized airplane	Stylized airplane 0.75$	Stylized airplane
Stylized airplane	Monoplane	Stylized airplane with surcharge 0.66$	Stylized airplane