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 > Letter. [R. W. Gladstone, The Hollins, Grosmont, Yorkshire (see U DDSY2/1/10/246)], to Mark Sykes