Auction 248-249 April 2021
Lot 78
Opening: 500 €
Sold for: 1.100 €
Michel 3
6
Blagoveshchensk Crossed Posthorns 5 rubles blue in gutter pair on reverse of registered cover from Blagoveshchensk 27-12-1920 to Vladivostok, faults (part of cover missing at right). Despite the quality an extremely rare and probably unique franking!