Mountain climbing on Mont Blanc, highest peak in the Alps.
Mountaineering team making their way with difficulty up hill, using pickaxes to grip the icy slope, some carry heavy loads. LS climber. MS man turning key in lock and entering door, group of men enter. CU hand brushing snow from rope...
Communication technology in action - cables which span the Atlantic and a "siphon recorder".
Old radio masts are knocked to the ground in Hanover, Germany.
A telegram is typed on a teleprinter machine in London, and is printed out in Edinburgh.
A tour around the Post Office Radio Station at Rugby.
A film about psychological test been carried out to discover what jobs people are best suited too.
Leader of the Communist Party addresses the public.
A memorial service for Lenin held by British Communists.
US army equipment bolsters Laotian defences against Communist China and North Vietnam.