Russia 1 Rouble 1866 СПБ-НФ St. Petersburg. Alexander II (1854-1881). Obverse: Crowned double-headed eagle encircled by the legend. Lettering: ЧИСТАГО СЕРЕБРА 4 ЗОЛОТНИКА 21 ДОЛЯ * Н Ф. Reverse: Reverse: Crowned denomination with laurel and oak twigs at the sides. Lettering: РУБЛЬ 1866 С.П.Б. Silver. Edge inscription. Bitkin 78 (R) RARE NGC MS 61 ONLY ONE COIN IN HIGHER GRADE