Business and financial papers Ychwanegu i'r clipfwrdd TH Is-is-fonds 1935-1967 Rhan oT. I. Ellis and Mari Ellis Papers Account books and miscellaneous financial papers of T. I. Ellis, 1935-1967.
Business and financial papers Ychwanegu i'r clipfwrdd H. Is-fonds 1926-1962 Rhan oT. I. Ellis and Mari Ellis Papers