This is a Postcard has been designed by Jules Courvoisier ( artist signed ) and has been issued for fundraising ( Schweizer Nationalspende ).
Courvoisier was famous as designer for posters. At the front side we see 2 boy scouts with the Swiss flag.
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More European Postal History: HERE
This post first appeared on Collect.at: Blog For Collectors » Collectibles An, please read the originial post: here