A telephone exchange on Moscow’s Kalinin Prospekt.
- Categories: Economy, Business & Finance, Science & Technology
- Location: Moscow, Russia
- Event date: 26.10.1971
- Date published: 26.10.2009
- Author: Yury Artamonov
- Credit: Sputnik
- Source: Sputnik
- Original: ART-0231, 6x9 film
- Media: JPEG, 3569x5539px, 5.4Mb