3 R on 1 Rouble postal stamp blackish blue, type III, watermark \"meander pattern\", with inverted hand stamp overprint, tied by one-line cancel \"Alexanderstadt\" and cancellation adjusted town cancel with date \"15 5 42\" on piece. Largest rarity of the German occupation issues in the II. World war. There are only a few examples of this stamp known! Photo expertize Krischke and photo expertize Zirath BPP: \"the condition is perfect. \". Michel 14.000. Euro - what in the considering the few well-known examples insufficient appears!