1 Fr. Plusplus 50 C. Special stamp "soldiers" with overprint in type II, in perfect condition mint never hinged - with reverse strike of the Postmark "Coudekerque business" and signatur of the post office leader as authenticity marking, issued only 80 - 100 pieces - very rare, photo expertize Krischke and photo expertize autumn VP (2015) : "the condition is perfect. " Michel 1800,-