Report on manuscripts in the welsh language.
Great Britain.Royal Commission on Historical Manuscripts.
Evans, J. Gwenogvryn.
London : Printed for Her Majesty's Stationery Office by Eyre and Spottiswoode,
1898-1910.
Edited by: J. Gwenogvryn Evans.
Presented to both Houses of Parliament by command of Her Majesty (Cd. 8829, 9468, 5353).
Vol. 1, the Welsh manuscripts of Lord Mostyn, at Mostyn Hall, Co. Flint.