1944, Allied espionage forgery of the French 1, 50 F Petain stamp on a letter with a forged day stamp PARIS GARE DU NORD 23. 04. 44 and a forged arrival stamp PARIS 11 (...) Clear signs of aging, yet a very rare wartime propaganda item from the French underground! Provenance: 135. Felzmann Auction, hammer price at the time 460.- Euro