Letters to Sir Mark Masterman Sykes from sister Beatrice; H.D. Sykes; Robert Scott (2); W. Ford, Manchester; William Ottley, Frith Street; J.K. Picard, Hull; W. Egerton, St. James Square; John Robinson Foulis; David Lambert, Malton (2); Robert Pearson, Newcastle; Wallis Mason, Sledmere (2); wife Henrietta Sykes, Settrington
