Switzerland 1927 Pestalozzi Centenary Flight Cover - LOTTO/40662Switzerland 1927 Pestalozzi Centenary Flight Cover

17/2/1927 SWITZERLAND - Registered cover franked with the 50c. Airmail (Cat. A9) plus the 30 cent. Pro Juventute (Cat. 225), for the Brugg to Yverdon flight marking the centenary of the birth of Heinrich Pestalozzi. Special Yverdon postmark plus the slogan postmark "Luftpost Brug-Yverdon". Pilot Rud Herzig. Very attractive (Zumstein 21) - Lotto/40662