Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Examination paper
Examination paper 'First Class (Managers') Certificate of Competency, Subject No. 2 - Theory and Practice of Ventilation'. Dated 24 May 1934. Two pages.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.