1, 20 Fr. Postal stamp red-brown with overprint "fortress Lorient" on paper supports with cancellation through censorship stamp "fortress Lorient 1. May 1945" and handwritten signature of the Censorship officer Schmitt, browned adhesive gum marks the partly on the perforation segue, issued only 180 piece, expertise Lothar Herbst VP (2025) "the other condition is perfect. Very rare. "