Russia USSR 10 - 100 Roubles 1991 Russian Ballet SET. Obverse: Bolshoi Theatre. Lettering: БОЛЬШОЙ ТЕАТР ЛМД 1991 СССР Au 585; 10 - 100 РУБЛЕЙ. Reverse: Ballerina.Lettering: РУССКИЙ БАЛЕТ. Gold (.585) 2.65; 5.32; 13.3; 26.58g. Y 285-288. With Certificate A0051A; A1385B; A2150C; A3988D. NGC MS 68-69. Lot of 4 Coins NGC MS 68-69