Magazine - magazines, ASEA magazine folder, 1952 to 1954 Historical information left at Ballarat School of Mines by Principal Graham Beanland Physical description magazine folder with blue spine and black cloth boards Subjects graham beanland, ballarat school of mines, electrical engineering, transmission systems, high voltage transmission developments in sweden, underground hydro-electric power stations in sweden, gotland hv dc transmission link, harspranget power station and 380 kv system References