Limnologists from the Soviet Academy of Sciences dipping research equipment under the ice of Lake Baikal
- Location: Irkutsk region, Russia
- Event date: 19.12.1981
- Date published: 28.10.2004
- Author: Petr Malinovskiy
- Source: Sputnik
- Credit: Sputnik
- Original: 81-9156, 35 mm film
- Media: JPEG, 3000x2297px, 1.9Mb