Papers of the Sykes family of Sledmere > Papers of Sir Mark Sykes (1879-1919) (Second deposit of Papers of the Sykes family) > Correspondence > File of general correspondence. Letters and telegrams to Mark Sykes, A-Z > Letter from Geo. G. Plews, Joint Honorary Secretary Darlington Unionist Association, Chairman Junior Unionist League, Chairman Northern Counties Federation of Junior Unionist Association