1. List of commemorative coins of the USSR
2. The 125th anniversary of the birth of the Russian physicist P. N. Lebedev 1991

Coin The 125th anniversary of the birth of the Russian physicist P. N. Lebedev 1 karb.

125-летие со дня рождения русского физика П. Н. Лебедева

Obverse: on top of the coat of arms of the USSR with 15 turns of tape underneath the letters "USSR", the symbol below if the coin denomination, the number "1" and below the word "RUBLE", the bottom edge year of issue "1991".

Reverse: in the left part of the coin side image PN. Lebedev. To the right of it in two lines dates "1866" and "1912", indicating the years of the life of a scientist. Under the date of the physical formula of light pressure. In the lower part

Edge: two pressed the inscription "ONE RUBLE", between them the two pressed square pixels.