1, 50 Karbowanez control mark with dark purple red typography overprint "GK. Ssarny" type VII, position 9, cancelled by cancel "CARNY POB. OBL. CARNY 28 ?? 41 a" on small letter piece, very fine, total edition the Michel number 5 Bax type VII 22 examples, signed Pickenpack, expertise Robert Brunel VP (2025), "the condition is perfect", Michel 400.- plus