LADY DIANA COOPER CORRESPONDENCE. Vol. II (ff. 202). Letters from Katherine Asquith; 16 Jan. 1925-1961, n.d. Katharine Asquith, née Horner; wife of Raymond Asquith: Letters to Lady Diana Cooper from Katharine Asquith: 1913-1961.
(ff. 199). 23 Sept. 1908-1 Feb. 1910. Patrick Shaw-Stewart, politician: Correspondence with Lady Diana Cooper and Patrick Shaw-Stewart: 1908-1918: Partly copies. Partly printed. Partly signed.
(ff. 191). 2 Feb. 1910-13 Dec. 1913. Patrick Shaw-Stewart, politician: Correspondence with Lady Diana Cooper and Patrick Shaw-Stewart: 1908-1918: Partly copies. Partly printed. Partly signed.
LADY DIANA COOPER CORRESPONDENCE. Vol. XIII (ff. 159). 1. ff. 1-83. Typewritten copies of letters from Patrick Shaw-Stewart; Jan. 1915-20 Dec. 1917. 2. ff. 84-155. Letters from George, 8th Baron Vernon; 2 April 1913-10 Nov. 1915. 3. ff. 156-159. Letters from Mary W-- ; 26 Nov. 1915-30 Nov....
(ff. 187). June 1913-24 Dec. 1914. Edward Horner, brother of Katherine Horner, afterwards Asquith: Correspondence with Lady Diana Cooper and Edward Horner: 1908-1917, n.d.
(ff. 193). 3 Feb. 1915-9 Aug. 1917, n.d. Edward Horner, brother of Katherine Horner, afterwards Asquith: Correspondence with Lady Diana Cooper and Edward Horner: 1908-1917, n.d.