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, A-H > Letter. Geo. Hankinson, Incorporated Accountant and Auditor, Trevena, St John’s Avenue, Bridlington to Mark Sykes