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 from William Ellerker, 27, Melrose Street, Anlaby Road, Hull, wishing him 'success and a magnificent victory'. ('20/1/10 Thanked' pencilled at the top of the letter.)