- 2012 Donation E6/10.
- File
- 1913, 1950-1976.
Correspondence between the Trust, the Ministry of Works (and successor bodies) and solicitors concerning the scheduling of Wat's Dyke as an ancient monument, the Trust's part-ownership of land west of Tŷ Gwyn farm containing part of it, and the need to protect the monument, with related memoranda, plans and press cuttings, and a copy of the Ancient Monuments Consolidation and Amendment Act (1913).