SWITZERLAND 1926/1929

1929/30  SVIZZERA - POSTA AEREA - 35 cent. carta ordinaria (Cat. Yvert. 13a) francobollo con annullo originale - (Cat. Euro 60,00) - Lotto/30673

1929/1930 SWITZERLAND - AIRMAIL - 2 Francs on ordinary paper (Cat. Yvert 15b). Stamp with an original cancellation (Cat. Euro 110.00) - Lotto/30674

1929/1930 SWITZERLAND - AIRMAIL - 40 centesimi green, Symbols (Cat. Unificato No. A/14). Mint stamp, never hinged (MNH) with full original gum.