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 Frederick Strickland, Consulting Engineer, Derwent Mount, Malton, apologizing for being unable to speak for Mr Sykes and offering his services at some other time.