45 Centimes with black typography overprint "Memel 80 pfennigs", blackish olive green / gray ultramarine on GC-paper used "Memel * 1 f 21.8.20 9-10 V" on piece, at the bottom a missing perf, otherwise very fine, signed Klein BPP b, photo expertize Tobias Huylmans BPP (2018), Michel 800.-