1, 50 Rbl. On 5 Kopecks postal stamp dark brownish red, overprint in type III, upper margin copy, impeccable mint never hinged piece of this large rarity - there are only issued 15 examples, unsigned, photo expertize Gerhard Krischke (2008) : \"the condition is perfect. Belongs with to the largest rarities of the German occupation issues in the World War II. \", Michel 30.000.-