10 Rbl. on 1 Rouble postal stamp, overprint in type III, used with mute cancellation adjusted cancel 15 5 42 and single line cancel "Alexanderstadt", in exceptional good condition! these stamp is one of the largest rarities of the German occupation issues in the II. world war, signed wild boar, photo certificates Walter Zirath (1993) and Walter Zirath BPP (2025) "defects are indistinguishable. this is a very rare stamp from which only a few pieces are known. ", Michel 32.000.-