The Corn Mill was on Afon Cedig directly above the drowned village of Llanwddyn (nprn 33185); the site is now under the waters of Vyrnwy reservoir (nprn 32442).
The Mill was marked on the 25in Ordnance Survey map of 1887 as 'Disused'.
B.A.Malaws, RCAHMW, 11 March 2003.
