Casgliadau Arlein

File containing research notes on the history and the development of electricity supply in Swansea. Includes Swansea and its Region, the City of Swansea, a booklet and "The Chain of Progress" a booklet about Swansea and Mumbles Railway.

Brown file containing cover of a brochure, a brochure on the city of Swansea, a brochure on the Chain of Progress for Swansea & Mumbles Railway, two pages folded and stapled together at top left hand corner, 14 pages pinned together at top left hand corner, eight pages, two pages stapled together at top of page, five pages, and a brochure from Glamorgan Gwent Archaeological Trust.