Russia
Alexander II, Nicholas I Monument Commemorative Proof Rouble 1859 PR62 NGC, St. Petersburg mint, Bitkin-566 (R), KM-Y28, die in relief variety. Commemorating the unveiling of the monument to Nicholas I. Obv. Bust left. Rev. Nicholas I monument. Superbly struck, with original cabinet, or envelope, toning with mirrored fields glistening below the toning. Very rare as a proof striking.
Estimate: 5000-5500 USD