Description:
Obverse
In the center of the disc, in the circle of dots - the Emblem of the Bank of Russia (two-headed eagle with wings down), under it to the right - the mint trade mark, along the rim – semicircular inscriptions divided by two fragments of ornament, on top – the denomination and year of issue: "ОДИН РУБЛЬ 1992" (ONE RUBLE 1992), at the bottom: "БАНК РОССИИ" (BANK OF RUSSIA).
Reverse
In the centre of the disc – the relief portrait of N.I. Lobachevsky with arms folded on the chest, along the rim – semicircular inscriptions, to the left: "Н. И. ЛОБАЧЕВСКИЙ" (N. I. LOBACHEVSKY), to the right - dates: "1762-1856".
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