1, 50 Karbowanez control mark with dark purple red typography overprint "GK. Ssarny" type II, position 24, cancelled by cancel "CARNY POB. OBL. CARNY", sound, total edition of the Michel number 5 Bax with the overprint flaw "comma instead of dot to GK": 22 examples, expertized HK and Pickenpack, expertise Robert Brunel VP (2025), Michel 300.- plus