A river port rally marking the opening of the Moscow-Volga Canal.
- Categories: Environmental Issues, Economy, Business & Finance, Science & Technology
- Location: Moscow, Russia
- Event date: 15.07.1937
- Date published: 07.02.2005
- Author: RIA Novosti
- Source: Sputnik
- Credit: Sputnik
- Original: Р66-492, 6x9 film
- Media: JPEG, 3000x1906px, 1.2Mb