Records of J. D. Lloyd and Sons, Aeron Monumental Works, 1877-1947, consisting mainly of day books, 1877-1946; ledgers, 1898-1947; records of raw material costs, 1921-1928; account book, 1934; and loose receipts, 1922-1936.
One of two volumes of records, 1795-1849, of a benefit society called 'The Aberaeron Club'. There is a poem, 'Wel Gymdeithas lan gyweithias', by Daniel Jones, 'Long Island, Llanthewy Aberarth Parish Dec. 27th, 1795'.