Valtournenche. The works of the sip - Breda

Home movie depicting the construction site of Maën’s hydroelectric plant (fraction of Valtournenche, Aosta Valley), on behalf of the Piedmontese hydroelectric company SIP - Breda. The images show dredgers and concrete mixers for the construction of the Cignana dam (Cignana Lake).
The video is a copy from the film print held by the Museo Nazionale del Cinema: 9,5mm, positive, acetate, 35 m, 5’…