Producing oxygen units at the machine-building factory.
- Location: Balashikha, Moscow region, Russia
- Event date: 02.12.1969
- Date published: 01.12.2004
- Author: M. Batyiev
- Credit: Sputnik
- Source: Sputnik
- Original: А69-22189, 35 mm film
- Media: JPEG, 3000x2760px, 3.3Mb