Soviet pilot-cosmonauts Pyotr Klimuk and Valentin Lebedev prior to the launch of "Soyuz-13" spaceship.
- Categories: Science & Technology
- Location: Baikonur, Kazakhstan
- Event date: 18.12.1973
- Date published: 10.04.2010
- Author: Alexander Mokletsov
- Credit: Sputnik
- Source: Sputnik
- Original: A74-137, 6x6 slide
- Media: JPEG, 4724x4724px, 4.8Mb