Pilot Mr Hamel takes letters from Hendon to Windsor in his aeroplane.
New team of young men set up to deliver telegrams on motorcycles.
Sir Kingsley Wood explains the Silver Jubilee Stamp and shows some of processes of manufacture.
Shots of devastated Dublin after Easter Rebellion in 1916.
Sir Herbert Samuel MP inspects Post Office Rifles and sees them at work.
Aerial and ground level shots around the British Empire Exhibition, Wembley.
Work starts on British Empire Exhibition, at Wembley, London.
King George V opens the British Empire Exhibition.
Royal Air Mail service opens at Croydon Airport, Surrey.
The King and Queen visit the Sierra Leone exhibit at the British Empire Exhibition.