1. 'A turretted folly of stone', c.6.0m square overall, set on a small wooded islet close to the shore of Hensol Park lake (see Nprn265778).
Source: text attached to Nprn265778.
J.Wiles 25.10.04

2. Depicted on the Second Edition Ordnance Survey 25-inch map of Glamorgan XLII, sheet 5 (1899). C.H. Nicholas, RCAHMW, 17th August 2006.