Papers of the Sykes family of Sledmere > Papers of Sir Mark Sykes (1879-1919) (Second deposit of Papers of the Sykes family) > Correspondence > File. General correspondence, letters and telegrams to Mark Sykes > Letter from John Boraston, Secretary, Liberal Unionist Council, 6 Great George Street, Westminster, London SW, requesting the name and address of Sykes' election agent.