Comprises: (fols. 1-239) to F.F. Urquhart, 1912-1933, n.d., including a few photographs (fols. 240-304) mainly to his parents, many written while on military service, 1914-1916, n.d. (fols. 305-564) papers relating to Macmillan's service in the war, 1917-1923, with (fols. 545) a trench map of Guillemont.