Correspondence - individual files, 1950-1980, Ag-Ak Agrell, SO, University of Cambridge, 3 Nov 1951 Agerschou, EK, Denmark, 30 Sep 1960 Agrawal, SK, Banaras Hindu University, 8 Mar 1969 Ahrberg, C, Stockholm, 22 Nov 1971 Ahmad, N, Pakistan, letters and greetings card, 1 Apr 1954 - 28 Dec 1954 Akehurst, Mrs H, Dec 1985 1951-1985