Today I want to share my experience in commemorative USSR coins. Here will be descriptions of all USSR commemorative 1 rouble coins in 1988 years.

1988

1 rouble
   120th anniv. of Maksim Gorky's birth.
   Diameter: 3.1 cm, circulation: 4 000 000.

   160th anniv. of Leo Tolstoy's birth.
   Diameter: 3.1 cm, circulation: 4 000 000.

5 roubles
   Monument to Peter the Great in Leningrad.
   Diameter: 3.5 cm, circulation: 2 000 000.

   Millennium of Russia monument in Novgorod.
   Diameter: 3.5 cm, circulation: 2 000 000.

   Saint Sophia Cathedral in Kiev.
   Diameter: 3.5 cm, circulation: 2 000 000.