Description:03 52 34 00 Archives, 25 years ago, assembly better moments. 1936. Construction of a dam, big works, communication, energy, transport. Seen on the dam, internal close-up with dashboard, close-up recording level gauges. Opening of gates, immense fountains spread. Close-up water with very strong pressure. Sort of torrent. Foam. Aerial shot of the water. Arrival of Roosevelt to Washington, he sits behind office, Alf Landon he support this man who will be a candidate soon for elections.