- NLW MS 23902E.
A manuscript copy, [?1821] (watermark 1820), of a treatise entitled The Social System, by the philanthropist and social reformer Robert Owen, apparently in the hand of his son, Robert Dale Owen.
The text differs from that published in The New Harmony Gazette, 2.8-2.24 (November 1826-March 1827), for which see Selected Works of Robert Owen, ed. by Gregory Claeys, 4 vols (London, 1993), II, 56-104.
Owen, Robert Dale, 1801-1877.