Abergele, 22 Sept. 1928 - 30 Nov. 1936 [1548]. Ychwanegu i'r clipfwrdd B2/102. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
Abergavenny Congregational Church, 29 Nov. 1924 - 6 Dec. 1927 [1032]. Ychwanegu i'r clipfwrdd B2/56. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
Abergavenny - King Henry VIII Grammar School, 10 Dec. 1923 - 22 May 1937 [920]. Ychwanegu i'r clipfwrdd B2/27. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
Aberdare District Committee, 14 Oct. 1929 - 7 Dec. 1938, 3 Feb. 1939 - 17 Jan. 1942 [1073] (two files) .... Ychwanegu i'r clipfwrdd B2/71. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
Aberaman, 13 Oct. 1936 [1378]. Ychwanegu i'r clipfwrdd B2/92. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
A Sino-Japanese campaign, Jan. March 1933 [292A]. Ychwanegu i'r clipfwrdd B1/128. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
'A report on Federal Union' by Gilbert Murray, 23 Nov. 1939. Ychwanegu i'r clipfwrdd B6/16. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
6Th form Conference-empty file. Ychwanegu i'r clipfwrdd C10/14. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
21St Anniversary Thanksgiving appeal, July. 1966-Jan. 1968 [T8]. Ychwanegu i'r clipfwrdd C15/7. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
1965 Coleg Harlech Sixth Form conference - essays. Ychwanegu i'r clipfwrdd C22/12. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
1951 Annual meeting of Welsh National Council of UNA. Correspondence, Aug. 1951 - Dec. 1952 [48(a)]. Ychwanegu i'r clipfwrdd C1/40. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
1950 Annual conference, Swansea, correspondence, June 1950-Nov. 1953 [48(3)]. Ychwanegu i'r clipfwrdd C1/39. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
1949 Annual conference, Rhos-on-sea, correspondence, May-Oct. 1949 [48(2)]. Ychwanegu i'r clipfwrdd C1/38. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
1947 Office statement of accounts, 1947-9. Ychwanegu i'r clipfwrdd C4/18. Ffeil Rhan oLeague of Nations Union and United Nations Association Records,
