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Spring 2022
LOT# : 1522
Date: June 22, 2022
Switzerland - semi-offical airmail
Zumstein III, 1913 Bern-Burgdorf,affixed and cancelled on a postcard showing pilot Oskar Bider with his airplane and captioned "I. Flugpost Bern-Burgdorf", 5c Tell tied by blue 30.III.13 flight cancel, a slight bit of aging but a fine card (Zum CHF230)
6
Starting Price: $75
Hammer Price: $85