1, 50 Rbl. on 5 Kopecks postal stamp "workers" dark brownish red, overprint in type III, side margin piece, mint never hinged, issue typical perforation, there are only issued approximate 15 piece! these stamp is one of the largest rarities of the German occupation issues in the II. world war! signed wild boar, expertises Walter Zirath (1991) and Walter Zirath BPP (2025) " the condition is perfect. ", Michel 30.000.-