40 Centimes with black typography overprint "Memel 60 pfennigs" and oblique, dark blue overprint "airmail", dark gray red / turquoise gray on white paper, right upper corner margin piece from position 5 with overprint flaw IIa:, gap between 6 and 0 the indication of value", except for the pencil notation in the margin of sheet very fine, photo expertize Tobias Huylmans (2016), "genuine and immaculate", Michel 450.-