- NLW MS 5157A
One of six volumes of memoranda, accounts, and miscellaneous notes and extracts mainly relating to the industrial development of South Wales, compiled between 1806 and 1849 by Thomas Ellis (b. 1781), a patternmaker at Tredegar.
Ellis, Thomas, of Tredegar, b. 1781 Memoranda by, NLW MSS 5155-5160A