Records held by other institutions Historic Environment Scotland (HES) holds the Northern Lighthouse Board's Drawings Collection, which was deposited in 1986 and 1996. National Library of Scotland holds records deposited by the Stevenson family (their reference Acc.10706), engineers to the Northern Lighthouse Board from 1808 to 1938. Glasgow City Archives holds the records of the Clyde Lighthouses Trust (Glasgow City Archives reference T- CN).