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 to W. W. Wilson, Private Secretary, from Captain and Adjutant H. W. McCall, 5/Yorkshire Regiment, Scarborough, typed on the reverse of a letter written by Mr Wilson regarding dates for the staff ride. Captain McCall now informs Mr Wilson that Major Sykes is no longer required to attend the staff ride.