Visit to the asphalt mines and the factories that produce its derivatives

Light Newspaper B0824 dated 29/01/1936
Sequence description: view of the area where the asphalt mines are located; teams of workers at work; cranes in full swing; the transport of asphalt by wagons; the exploding of mines; panoramic view of the plants; electrostatic chambers and condensation operations; asphaltic oil comes out; the downstream material is sacrificed; some boilers that produce naphtha and oil poured into drums; the milling department for the production of asphalt for road use;