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, A-Z > Letter from H. L. Pattinson, Organising Secretary for the Counties of Northumberland and Durham, The National Service League, 21, Dean Street, Newcastle-upon-Tyne