45 Centimes with black typography overprint "MEMEL 80 pfennig", blackish olive green / grey ultramarine on GC paper, postmarked "MEMEL * * c 3. 8. 20 9-10 V" on a piece of letter, a thin spot on the left side of the front, otherwise flawless, unsigned, photo certificate Tobias Huylmans BPP (2018), Michel 800,--