March 1989 donation, Ychwanegu i'r clipfwrdd D. Is-fonds 1967-1988. Rhan oWelsh Liberal Party Papers,
November 1991 donation, Ychwanegu i'r clipfwrdd G. Is-fonds [1971]-1982. Rhan oWelsh Liberal Party Papers,
February 1987 donation, Ychwanegu i'r clipfwrdd B. Is-fonds 1885-1987. Rhan oWelsh Liberal Party Papers,
April 1990 donation, Ychwanegu i'r clipfwrdd E. Is-fonds 1961-1979. Rhan oWelsh Liberal Party Papers,
November 1990 donation, Ychwanegu i'r clipfwrdd F. Is-fonds 1973-1989. Rhan oWelsh Liberal Party Papers,
September 1988 donation, Ychwanegu i'r clipfwrdd A. Is-fonds 1950-1983. Rhan oWelsh Liberal Party Papers,
November 1988 donation, Ychwanegu i'r clipfwrdd C. Is-fonds 1967-1988. Rhan oWelsh Liberal Party Papers,
November 1992 donation, Ychwanegu i'r clipfwrdd H. Is-fonds 1975-1988. Rhan oWelsh Liberal Party Papers,