Drilling plant of the Udokan deposit of copper ore.
- Categories: Economy, Business & Finance, Arts, Culture & Entertainment
- Location: Chita region, Russia
- Event date: 01.03.1993
- Date published: 25.09.2009
- Author: Alexei Boitsov
- Source: Sputnik
- Credit: Sputnik
- Original: DP93-489, 35 mm slide
- Media: JPEG, 4956x3389px, 7.3Mb