60 Centimes with red letterpress "MEMEL 3 Mark" and diagonal dark blue Flugpost overprints, both plate flaws II "lower loop of F in Flugpost wide open" and III "g in Flugpost pointed at upper right", unused with original gum, 79 III with tiny lower right corner-perforation crease, otherwise perfect condition, photo certificate Tobias Huylmans (2019), Mi. 900.-