Coin «Games of the 22nd Olympiad in Moscow. Pole vault», 10 rubles, 1978, Ag900, reverse, Leningrad Mint, uncirculated
State Bank of the USSR
<a rel="nofollow" class="external text" href="https://www.raritetus.ru/stoimost-monet/monety-sssr/yubilejnye/dragmetall/10-rublej-1978-pryzhki-s-shestom-14482/">raritetus.ru</a>