- NLW Facs 369/58.
- Ffeil
- 1999.
A letter, 1999, from Rodney Jones, relating to the location and original construction of the grave of Dr John Gwenogvryn Evans (1852-1930) and his wife Edith (d. 1923) which he prepared for himself in a rock near their home at Tremvan Hall, Llanbedrog, Caernarvonshire, where the donor's mother worked as a domestic servant; together with a plan of the grave.