Miscellaneous papers of R. Elias ('Meillionog'), including a resolution of tribute recorded by Tabernacle Sunday School, Morriston, on the occasion of his departure, 4 September, 1898; a lecture on 'Beirdd a Barddoniaeth Gymreig'; a dialogue ('dadl') entitled 'Gwragedd y Beibl'; sermon and scriptural notes; etc.

Mae'r gyfres yn cynnwys cofrestr, [1881]-[1886], arolygwr yr Ysgol Sul, cofrestri'r Ysgol Sul, [1890]-1952, llyfr cyfrifon, 1935-1948, llyfr ystadegau, 1944-1951, a llyfr cynilo, 1960-1971.