Russia 1922 Airmail Surcharge

19228:21 Beries First Airmail Issue •.. This stamp is a fascinating piece of philatelic history from Soviet Russia, issued in 1922 as part of its first airmail series. It features a biplane overprinted on a 1917 definitive stamp, symbolizing the nascent era of airmail service in the newly formed Soviet state. The overprint '1917-1922' commemorates the fifth anniversary of the October Revolution. While not exceedingly rare, its historical significance and the appeal of early aviation themes make it a popular item for collectors of Russian and airmail stamps. Its market value is modest, making it an accessible entry point for those interested