1. A circular ring ditch located within Margam Park measures 1.5m wide and 0.25m deep, and 54m in overall diameter.
See long text
DKL 1992
[2000.03.22/RCAHMW/DKL]

2. Feature as above, first depicted on OS County series 3rd ed. (Glamorgan. XXXIII.8 1918), apparently incorporating earlier planting, shown on prior eds. (1876, 1899).
Associated with: Margam Park, park/gardens (Nprn265727).
J.Wiles 05.10.04

3. This garden is depicted on the Second Edition Ordnance Survey 25-inch map of Glamorgan XXXIII, sheet 8 (1899). C.H. Nicholas, RCAHMW, 17th August 2006.