Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Electricity Board, document
Booklet 'Public Lighting Data and Charges, Autumn 1949'. Information booklet prepared by the South Wales Electricity Board for the Public Lighting Authorities. Contains information regarding types of lighting used for various purposes, lighting times and charges. 66 pages.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.