2 groat black on rose, on all sides wide respectively on one side full margins cut, clear centric tied by blue two ring cancel "Oldenburgo 18 / 5 1 - 8 V" on piece, outstanding quality, signed Bolaffi, Old German States (Diena), Ahlefeld and Stolow, certificate with photograph Brettl A. I. E. P: "finest, perfect condition, aboriginally condition. " - a beautiful piece of this rare stamp!