40 Centimes with black typography overprint "Memel 60 pfennigs", dark gray red / turquoise gray on white paper, block of six from of the right lower corner of the sheet, in the horizontal with a additional perforation row, in of the vertical the lower stamps row in each case double perforated, very decorative piece, mint never hinged, left upper stamp left with slight creases, otherwise flawless, photo expertize Tobias Huylmans BPP (2013)