1 Groschen large shield, carmine, plate flaw I "blain at the circle under Reichs and white line within" (field 150), cancelled by partial cancel of the millwheel postmarks "Mülheim on d. Ruhr . August 73" (Spalink 27), photo expertize Guy Brugger BPP "the stamp is in fresh colours, good embossed and normal - above a little uneven - perforated. Good overall condition. ", Michel 400.-