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 Gervase Beckett, Kirkdale Manor, Nawton, RSO, Yorkshire, apologizing for not being able to accompany Mr Sykes to Driffield.