May Day demonstration in Prague arranged by Communist Party of Czechoslovakia. Reproduction
- Categories: Politics
- Location: Prague, Czech Republic
- Event date: 01.05.1921
- Date published: 06.06.2010
- Author: RIA Novosti
- Source: Sputnik
- Credit: Sputnik
- Original: R67-1038, 6x8 film
- Media: JPEG, 10481x7073px, 4.4Mb