Prince William admires an 1881 painting of the action, by Robert Gibb.
A 19TH-CENTURY action in the Crimea immortalised as the Thin Red Line is behind a campaign to preserve the future of the Argyll and Sutherland Highlanders Regimental Museum.
Prince William, the Duke of Cambridge, also known as the Earl of Strathearn in Scotland, has become patron of the Thin Red Line Appeal.