RUSSIA. Ruble, 1849-CNB NA. St. Petersburg Mint. Nicholas I. PCGS MS-63 Gold Shield.KM-C-168.1; Bit-219. St. George with cape variety. An enchanting and highly lustrous example, this pleasing specimen features lightly frosted devices and a central shield with St. George wearing a billowing cape. Sure to attract a good deal of interest, this piece is the finest graded in the PCGS census.