SWITZERLAND, AIRPOST 40 c., PILOT, BLOCK OG 10 NEVER HINGED – SUPERB! SCHWEIZ, Flugpost 40 Rp. Pilot, postfrischer Block zu 10 Marken – prachtvolles Stück!

35 c. Airpost in super never hinged block of 15, SBK F7, Mi #182 , Swiss Francs 650

40 Rp. Flugpostmarke in postfrischem Block zu 10 Marken, SBK Nr. F6, Mi Nr. 181x, Katalogwert CHF 650