Inauguration of the Maën hydroelectric power plant

Home movie. Images of the inauguration of Maën’s hydroelectric plant (a fraction of Valtournenche, Aosta Valley), in the presence of officers and Prince Umberto II of Savoy [ascription]. The film ends with shots of the Pennine Alps (in particular of the Matterhorn) and the surrounding valleys.
The video is a copy from the film print held by the Museo Nazionale del Cinema: 9,5mm, positive, ace…