Russia 1902 7 Rubles Tsar Nicholas II 'Open O' Plate Error

Russia · 1902 · 7 Rubles

A definitive stamp from Imperial Russia featuring a portrait of Tsar Nicholas II, issued in 1902. It is a known plate error variety, specifically described as the 'open O' error.

This stamp is part of the definitive series issued under Tsar Nicholas II, reflecting the Russian Empire before the 1917 revolution. Plate errors like this are significant to philatelists.