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 > Postcard from Jas. Sanderson, 16, New Road, Driffield, asking for a manuscript for the lecture to be given to the 'Brotherhood' for Friday's paper.