References to Seven Sisters at the
National Library of Wales, Aberystwyth
Papers of John Seymour Rees, Seven Sisters (1888-1963),
author and Congregational
minister, including work by many other Welsh writers,
19th-20th cent.
(NLW MSS 18628-707, 18764-866, 19383-7, NLW Deed 801).
Schedule (1964 + suppl.),
126 + 58pp. AR 1963-64, p.38; 1964-65, p.37.