Lot 1849 o
Switzerland, 1919-20 First Airmail complete. Neat town cancels, exceptional centering, Extremely Fine and choice, a very scarce set used; each with 2010 von der Weid certificate, 30c signed Brun. Scott No. C1-C2.Zumstein No. F 1-2 SFr 2,000 ($2,266).
Realized: $475