1 / 3 Groschen small breast shield, emerald green, outstanding embossed, perfect centered and in faultless perforation, mint never hinged, photo expertize Sommer BPP: "the stamp has mint never hinged original gum. Mint never hinged stamps of this issue are especially in this shade very rare - only a few single pieces are registers - breast shields rarity in perfect condition. ", Michel 15. 000.