3 Rbl. On 50 Kopecks postal stamp, hand stamp overprint in type III (swastika 4 mm), corner margin piece lower left, mint never hinged, faultless condition, expertized Zirath BPP and photo expertize Walter Zirath BPP "the condition is perfect, because the perforation for this issue typically is. ", Michel 300.- - as corner margin piece nevertheless decorative like rare!