Tregyb Wood, (Coed Tregyb) nr Llandeilo, Carmathenshire Acquisition of 67 acres of SSSI woodland, part of the largest area of woodland in South East Camarth 27 April 1983
Trenchard Bowl Chinese (Jia-jing) porcelain bowl with silver-gilt mounts of 1579, English, Tudor 26 October 1983
Submarine No 1 (Holland 1) Application 2 Conservation of example of 1st submarine of the Royal Navy, launched in Barrow-in-Furness in 1901 26 January 1983
Studley Royal Endowment Endowment to support the National Trust's acquisition of the park and assumption of maintenance of F 23 February 1983
Tennyson Papers 2 Acquisition of remainder of Tennyson papers, proofs and letters, owned by Lord Tennyson, which had b 22 June 1983
Talbot Papers Acquisition of the papers of the Talbot family, Earls of Shrewsbury, one of the most influential fam 25 May 1983
Southwick Coast, Kirkcudbrightshire Acquisition of a 40 acre coastal site on the Solway Firth near the village of Southwick. 23 November 1983
South Sea Company Cup and Salver A silver-gilt two-handled cup and cover, and salver with a detachable foot, made in London by Thomas 23 February 1983
Southampton Armour Acquisition of a cuirassier armour owned by Henry Wriothesley, Earl of Southampton (1573-1624), Shak 23 March 1983
Rutland Psalter Acquisition of the Rutland Psalter: England (London or diocese of Salisbury?) circa 1250-1260 (with 23 November 1983