An unknown artist's portrait of Barbara Muller (1572-1611), the first wife of renowned German mathematician and astronomer Johannes Kepler. U.S.S.R. Academy of Sciences archive, St Petersburg branch.
- Categories: Arts, Culture & Entertainment
- Location: St. Petersburg, Russia
- Event date: 01.01.1971
- Date published: 31.05.2010
- Author: N. Egorov
- Credit: Sputnik
- Source: Sputnik
- Original: A71-21680, 6x8 film
- Media: JPEG, 4119x4850px, 8.6Mb