5 Fr. ochre / black / rose-carmine with right attached blank field and always overprint "fortress Lorient" as well additional second part imprint on the blank field, the overprint on the blank field inverted, on document with cancellation through censorship stamp "fortress Lorient 1. May 1945" and handwritten signature of the Censorship officer Schmitt, stamp faultless - the blank field reverse a little gum spots, issued only 75 pieces - with blank field at a max 8 copies possible, extremely rare, photo expertize autumn VP (2018) : "the condition of the stamp is perfect. " Michel 12000,-