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 > Memorandum from the Office Commanding G. Company, 57 Yorkshire Regiment, Pickering, enclosing a programme of work and training and asking Major Sykes to give a date for his lecture.