1. List of commemorative coins of the USSR made of precious metals
2. The 500 anniversary of the unified Russian state: the Peter and Paul fortress, XVIII century. 1990

Coin The 500 anniversary of the unified Russian state: the Peter and Paul fortress, XVIII century. 3 karb.

500-летие единого Русского государства: Петропавловская крепость, XVIII в.

Obverse: on top of the coat of arms of the USSR with 15 turns of tape underneath the letters "USSR", below left and right the hell under the dash to the left of the chemical symbol "Ag" and the hallmark "900" metal made of coin undern

Reverse: left, top, and right along the rim of the coin, the words "500 years of UNITED RUSSIAN STATE", in the middle of the panorama of the fortress, below the mouth of the Neva river, on the right ship of the line, left the galley, below along the rim

Edge: ribbed (300 riffles).