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, including one letter from Winston Churchill > Letter from F G Fairbank, Civil Engineer, York, enclosing a scheme of Fire Protection recently installed at Petworth House, and seeking to install a similar scheme at Eddlethorpe Grange