10 C. postal stamp, horizontal pair with overprint in type II, reverse as usual partial cancel of the Postmark "Coudekerque business" as authenticity marking, ungebracht with original gumming, photo expertize Lothar autumn VP (2017) : "the right stamp has at the bottom on the right a slightly shortened perf. The other condition is perfect. Due to the small printing from only approximate 80 - 100 pairs are these stamps very rare. "