1 Rouble Mathematician N.I. Lobachevsky, Russia

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: . . (N. I. LOBACHEVSKY), to the right - dates: 1792-1856.

Alexey Alexandrovich Novichkov, Alexander Vladimirovich Grankin

Alexander Anatolyevich Kolodkin

In the centre 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 ROUBLE 1992), at the bottom: "БАНК РОССИИ" (BANK OF RUSSIA).

Alexander Vasilyevich Baklanov

Alexander Vasilyevich Baklanov

Two inscriptions ОДИН РУБЛЬ (ONE ROUBLE) divided by two dots.