Letters from Sir Ellis Ellis-Griffith, 1873-1926, and others, Ychwanegu i'r clipfwrdd 188-297. Cyfres 1873-1951. Rhan oSir Ellis Jones Ellis-Griffith papers
Letters to Sir Ellis Ellis-Griffith, and press cuttings, Ychwanegu i'r clipfwrdd 298-511, 513. Cyfres 1878-1924. Rhan oSir Ellis Jones Ellis-Griffith papers Arranged by name of correspondent.