Russia, Soviet Union. Foundation of Russian America Semiquincentennial Commemorative Platinum 150 Roubles. Ioann Veniaminov type, 1991. CCCP, coat-of-arms of the Soviet Union, denomination and date below / 250 ЛЕТ ОТКРЫТИЯ РУССКОЙ АМЕРИКИ, Иоанн Вениаминов - миссионер и просветитель, three-quarter length bust of Ioann Veniaminov facing slightly to left, sailing ship behind. KM Y2. 15.55g, 28.60mm, 12h.

Choice Proof. Very Rare; only 6,500 minted.

From the Collection of GK, Ukrainian Emigrant.