Casgliadau Arlein

File containing printed articles from various sources concerning various aspects of the history of the electricity supply in Wales e.g. Historical Development of Electricity Supply in Great Britain - A Chronology; extract from the County Borough of Preston Electricity undertaking Silver Jubilee commemoration brochure, 1922-1947, Early History; A sory of Progress by D.G.Meredith; A Short History of Upper boat Power Station and an account of the Central Electricity Generating Board, South Wales Division.

Three pages, three pages pinned together, seven pages stapled together at top left hand corner, 42 pages in binder, two pages stapled together at top left hand corner, 61 pages in binder.