Russia: 1858, 20k. with pen cancellation on cover from Moscow to St. Petersburg.
Russia
1858, 20k. with pen cancellation on cover from Moscow to St. Petersburg. (Pen cancellation is extremely rare, less than 5 covers known, and this is the best one, with a stamp of fresh colour and well perforated - a great gem of Russian collections. 20 K is the tariff for a 2 Lot letter within the Russian...