1 / 2 Groschen small breast shield, orange red, correctly franked multiple franking on cover with horseshoe cancel "COLMAR * * 3 July 72 10-11V" (Spalink 5-1) to Offenburg in Baden, outstanding quality, the postage for domestic letters till 15 gr. Was 1 Gr., photo expertize Brugger BPP: "very good quality. "