Petroblog
▼
Showing posts with label derna tataros. Show all posts
Showing posts with label derna tataros. Show all posts

Oil mines

›
Derna Tataros, Bihor bitumen mine in 1923. Zielinski Wladislaw and his companions at  Sarata Monteoru oil mine in 1932.
›
Home
View web version
Powered by Blogger.