411 variety, CSS 529a, 1939 Martyrs 13c. blue-green on watermarked paper, horizontal strip of three, center stamp with retouched moustache from plate number AG 1.5, position 55/200.

411 variety, CSS 529a, 1939 Martyrs 13c. blue-green on watermarked paper, horizontal strip of three, center stamp with retouched moustache from plate number AG 1.5, position 55/200.