Hanes gwersyll milwrol Trawsfynydd rhwng 1903 a 1959 a geir yn y llyfr darluniadol, cryno hwn. Caiff ymateb llawn y trigolion lleol i'r gwersyll, ynghyd â chasgliad arbennig o ddelweddau hanesyddol a chyfoes eu dwyn i olau dydd, a hynny am y tro cyntaf gan yr hanesydd lleol, Keith O'Brien.
The history of the Trawsfynydd military camp from 1903 to 1959 is captured in this illustrated, compact book. The full story of the local response to the camp, together with a special collection of historical and contemporary images see the light of day for the first time, under the astute eye of local historian, Keith . O'Brien.
