1 Rouble red / black "red army", overprint in type III the 2nd edition, field 9 and 10, variety "overprint inverted", vertical pair from corner margin lower right - the upper stamp additional with overprint error XIII "Te1 siai in lieu of Telsiai", in perfect condition mint never hinged, photo expertize Krischke: "the condition is perfect. Such pairs with another variety are extremely rare. ", Michel 4.000.-