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 > Letter from T. B. Williams, M. A., Honorary Secretary, Beverley Literary and Scientific Society, Grammar School, Beverley, inviting Major Sykes to give a lecture.