30 Kop. agriculture exhibition, mint never hinged, in the horizontal pair with overprint in type III the 2. issue, as well the left stamp with overprint variety f and the right with overprint variety d, the issue the overprint variety amounts to only in each case 40 piece, pairs are thus extremely rare, perforation below nicked, certificate with photograph Krischke "as a couple very rare. Not signed. ", Michel 2. 700.-