Letters and papers concerning the damage to properties which occured due to the activities of the Explosives Disposal Unit at Trawsfynydd, and the War Department Claims, 1954-1957.

A short novel based on traditions about Captain Morgan and Carreg-yr-ogof, Trawsfynydd, by 'Ioan Glan Prysor', circa 1865.

Llyfrau nodiadau Owen Owens, 1864-1925, yn cynnwys nodiadau pregethau a glywodd yn Nhrawsfynydd, Bala a Llangywer, sir Feirionnydd, ac mewn mannau eraill, 1864-1916, ynghyd â chofnodion Capel Moriah (MC) ac ysgolion ardal Trawsfynydd, yn enwedig Ysgoldy Caeadda,1896-1925, a dyddiadur, 1894. = Notebooks, 1864-1925, of Owen Owens, containing notes on sermons heard by him in Trawsfynydd, Bala and Llangywer, Merionethshire, and elsewhere, 1864-1916, together with records of Moriah Chapel (MC), and schools in the Trawsfynydd area, particularly Ysgoldy Caeadda, 1896-1925, and a diary, 1894.