The Royal Corps Of Signals TelecommunicationsOriginal vintage military recruitment poster The Royal Corps of Signals trains you for a career in telecommunications Apply to any Army Information Office or Employment Exchange, or write to the War Office (MP6), London SW1 featuring a great design depicting a photograph of hands soldering above a blueprint in the background with the bold red and white text diagonally over the image. Prepared for the War Office by the Central Office of Information. HM