2 1/2 Groschen on 2 1/2 Groschen large shield, brown, plate flaw Ia "1 of the value indication 1/2 shifted to the left" (field 114), cancelled with Prussian K2 "PADERBORN 29.7.74", flawless condition, examined by Pfenniger, photo certificate Hansmichael Krug BPP "in flawless condition.", Michel 650.-