General view. Bustenari, 1915.

General view. Bustenari 1915.

''Depositul I. Saraga & S. Schwartz, Selari 7''

Romanian oil wells in 1940.

Romanian oil wells in 1940

Campina oil wells in 1901

Steaua Romana oil wells. Campina, 1901.

Romanian oil field. Old derricks.

Romanian oil field. Old derricks.

Oil industry on Prahova Valley in 1961.

Oil wells on Prahova Valley in 1961.

''Rafinariile, laboratoarele imense si complicate, prelucreaza rodul sondelor''

Astra Romana oil refinery

Astra Romana refinery in 1929. 

Cartea Romaneasca Publishing House.

P. C Stefanescu & I. Ardeleanu Ploiesti.

Petroliumfabrik Rumänien

Foto Ploiesti Petroliumfabrik Rumänien 28.03.1917