The Verkhnekamskoye deposit of potassium salts. The Uralkali Company. The Karaganda-7/15 combine working in a mine of the First Mining Administration at a depth of 330 m.
- Categories: Labour, Economy, Business & Finance
- Location: Permsky kray, Russia
- Event date: 01.01.1973
- Date published: 14.12.2009
- Author: E. Kotliakov
- Source: Sputnik
- Credit: Sputnik
- Original: D73-4135, 6x6 slide
- Media: JPEG, 3544x3561px, 2.3Mb