Report on the papers of Basil Sheridan Hamilton-Temple-Blackwood (1909-1945), 4th Marquess of Dufferin and Ava, 1931-1940.
Great Britain.Royal Commission on Historical Manuscripts.
Great Britain.National Register of Archives.
[London?] : [Royal Commission on Historical Manuscripts : National Register of Archives],
1978.
"No. 78/35."