Papers of Shadrach Pryce, 1841-1910, including: notes on the history of Ysbyty Ifan and Pentrefoelas, [late 19th century]; ordination papers, 1859-1899; family correspondence, 1841-1855; correspondence concerning his Church career, 1856-1910; papers and correspondence relating to Hymnau Hen a Newydd, 1867-1900; and maps, 1867-1894; papers of Archdeacon Lewis Hugh Oswald Pryce, 1881-1930, including: material on the history of Ruthin and district, 1890-1920; notebooks on historical themes, Sunday School lesson booklets and related material, 1913-1929; printed lectures by Pryce and others, 1918-1930; certificates, 1892-1925; pencil and watercolour sketches, 1862-1908; family and personal correspondence, 1881-1930; correspondence and papers relating to his Church career, 1909-1928, and to family history, 1901-1928; miscellaneous papers of Hugh Price, 1814-1851, Sarah Lewis' family, 1765-1825, Rev. Hugh Lewis Pryce and Rev. John Pryce, 1851-1894; letters, diaries, and miscellaneous papers of Margaret Ellen Pryce, 1854-1902; papers of Shadrach Pryce's daughters, 1893-1965, including letters and photographs, 1893-1928, and poetry, 1896-1920; papers of Dr Arthur Meurig Pryce, including letters, 1890-1918, testimonials, 1906-1912, and papers relating to his illness and death, 1915-[1923]; papers of James Davies, 1784-1861, and of his wife's relatives, 1812-1859; papers and correspondence of Rev. Morgan Davies, 1828-1867; papers and family correspondence of Margaret Davies, 1865-1897; papers relating to Hugh Davies, 1872-1883; papers relating to Lewis, David and Mary Elizabeth Davies, 1854-1932; miscellaneous papers relating to various branches of the family, compiled by Lewis Pryce, 1653-1893; correspondence, deeds, documents, financial papers, 1876-1920; and particulars of sale of properties in Tywyn, Merionethshire, 1916-1919.

The author's manuscript of the article, by Timothy Lewis (1877-1958), entitled 'St. Cadvan's Stone, Towyn', printed in Aberystwyth Studies, Vol. IX, 1927.

Deeds and documents relating to Cardiganshire, 1590-1751; and Montgomeryshire, 1517-1770; deeds and documents relating to the Hughes family of Gogarth, 1669-1910; and miscellaneous items, 1692-1825.

Cofnodion Eglwys Gynulleidfaol Bethesda, Tywyn, sir Feirionnydd, 1809-1957; yn cynnwys adroddiadau blynyddol,1898-1957; cofrestr bedyddiadau a phriodasau,1809-1904; llyfrau cyfrifon, 1878-1915; llyfrau cofnodion, 1891-1914; llyfrau'r casgliad,1891-1902; gohebiaeth a chofnodion eraill yn ymwneud â gwerthu yr hen gapel, adeiladu capel newydd a mans a phrynu organ newydd, 1886-1938; a thraethodau a nodiadau ar hanes yr eglwys, [c. 1904] = Records of Bethesda Congregational Church, Tywyn, Merionethshire, 1809-1957; including annual reports, 1898-1957; register of baptisms and marriages, 1809-1904; account books, 1878-1915; minute books, 1891-1914; collection books, 1891-1902; correspondence and other records concerning the sale of the old chapel, building the new chapel and manse and buying a new organ, 1886-1938; and essays and notes on the history of the church, [c. 1904].