30 Pfennig Germania with overprint "Memelgebiet", dark orange-red / black on light chromo-yellow, horizontal pair on a piece of mail with a heavily horizontally shifted overprint - as a result, the overprint is divided, postmarked "MEMEL * * c -1. 10. 20 10-11 V", flawless condition, unsigned, photo certificate Tobias Huylmans (2014) "genuine and flawless", unique character in used condition!