The Polish People's Republic. Photo: Oil-refining units of the Plock Refinery and Petrochemical Integrated Works, built with Soviet technical assistance and located near the Druzhba (Friendship) oil pipeline.
- Categories: Economy, Business & Finance
- Location: Plock, Poland
- Event date: 01.10.1964
- Date published: 13.12.2019
- Credit: Sputnik
- Original: A200246, 35 mm film
- Media: JPEG, 5364x3543px, 5.4Mb