3 Rbl. on 20 Kopecks postal stamp black yellow green, overprint in type III, perfect mint never hinged! side margin piece, it is a matter here especially in mint never hinged condition about an extremely rare stamp, signed E wild boar and expertise Walter Zirath BPP: " the condition of the stamp is perfect. these stamps belong to the largest rarities of the German occupation issues in the II. world war. ", Michel 15.000.-