Postage stamps of the Legion Wallonie, issued on December 23, 1941, in support of the Walloon Legion.
The stamps were released in sheets bearing the inscription "TIMBRES DE FRANCHISE DE LA LÉGION VOLONTAIRES WALLONS CONTRE LE BOLCHÉVISME", which translates to "Franchise Stamps of the Walloon Volunteer Legion Against Bolshevism."
https://www.flemishcollaborationcollection.com/l/flemish-walloon-postage-stamps-postcards/
