Powys - cyn, yn ystod ac ar ôl Y Rhyfel Byd Cyntaf Eitemau 52 items Math Casgliadau Uwchlwytho gan Rhyfel Byd Cyntaf: Prosiect Addysg - First World War: Education Project
Builth Officer Killed - Brecon County Times, Neath Gazette and General Advertiser 13-07-1916 Math Eitemau Uwchlwytho gan Rhyfel Byd Cyntaf: Prosiect Addysg - First World War: Education Project
Brynmawr - Brecon County Times, Neath Gazette and General Advertiser 04-07-1918 Math Eitemau Uwchlwytho gan Rhyfel Byd Cyntaf: Prosiect Addysg - First World War: Education Project
