Papurau'r Parch. Richard Ellis Williams, rhai eglwysig yn bennaf, 1802-1950, yn cynnwys cyfrolau o nodiadau pregethau, 1887-1918; pregethau, 1883-1926; gohebiaeth R. A. Ellis Williams yn ymwneud â Chymdeithas Hanes Bedyddwyr Cymru a Gwobr Goffa Richard Ellis Williams, 1947-1950; a phregethau Humphrey Ellis, Salem, Cwmfelin, [1860]-1870. = Papers of the Rev. Richard Ellis Williams, mainly ecclesiastical, 1802-1950, including volumes of sermon notes, 1887-1918; sermons, 1883-1926; correspondence of R. A. Ellis Williams relating to Cymdeithas Hanes Bedyddwyr Cymru and Y Gwobr Goffa Richard Ellis Williams, 1947-1950; and sermons of Humphrey Ellis, Salem, Cwmyfelin, [1860]-1870.

Brief biographical sketches by Evan Owen of Welsh Baptist ministers in London, with outlines of the history of Welsh Baptist churches in Birmingham and London.

Notes by Evan Owen on the history of Welsh Baptist Churches in London.

Notes by Evan Owen on the history of Welsh Baptist Churches in London.