Russia 1879 7k with Broken Post Horn Plate Error

Russia · 1879 · 7 kopecks

A 7 kopecks definitive stamp from the Russian Empire featuring the imperial double-headed eagle, specifically known for a plate error depicting a broken post horn.

Issued in 1879 during the reign of Emperor Alexander II, this stamp belongs to a series of definitive issues for the Russian Empire. This particular example is highly sought after by collectors due to a distinct plate error.