The Oksana Bennett Collection of Russian Coins | Nicholas I Pavlovich (1825-1855), Poltina, 1854-CNB, St. Petersburg, Nicholai Iossa, crowned double-headed eagle, rev. crowned value and date in wreath, incuse edge lettering, 10.41g, 12h (Sev. 3623; Uzd. 1712; Diakov 647; Bitkin 270), lightly cleaned, otherwise brilliant, a bold extremely fine