XV Congress of the Mongolian People's Revolutionary Party, 1966. Photo from the archive of Mongol-Soviet Friendship Society's Central Council.
- Categories: Politics
- Location: Ulaanbaatar, Mongolia
- Event date: 01.07.1971
- Date published: 12.10.2010
- Author: RIA Novosti
- Credit: Sputnik
- Source: Sputnik
- Original: A71-5935, 6x7 film
- Media: JPEG, 4762x3544px, 3.4Mb