Collection relating to the Maentwrog Power Station

Scope and Content

Box 1: miscellaneous drawings, 1917-1982

Box 2: drawings of alternators and dam, 1925-1961

Box 3: drawings, mainly of turbines, 1923-1939

Box 4: drawings, mainly alternators, 1926-1936

Access Information

This collection is open for research. Access to some documents may be restricted due to Data Protection legislation, Gwynedd Archives will advise where this is the case. For details and opening hours see