Lot
3656 
Worldwide, Zeppelin Covers, 17 covers and cards; including 7 German usages with five bearing the 1928-31 Zeppelin issues (C35-C37), 7 Switzerland usages, mostly 1931 flights with an array of airmail issues, couple Austria usages and a Russia Polar Flight postcard; worth review. Estimate $400 - 600.
Realized: $725