20 Kopecks postal stationery postcard with black overprint "Pleskau 60 kop", with Werbespruch03, with additional franking Pleskau Michel number 10-11 x and 12 crossed, overfranked, cancelled by cancel "PCKOB * K * 20 12 41", sound, photo expertize Robert Brunel VP (2025), "the condition is perfect