Includes letters of Captain George Elliot written from Spain, 1808-1809, describing the battles of Vimiero and Talavera, letters of Admiral John Elliot, 1790-1792, concerning Hugh Elliot's secret mission to France (for which see also MS.13022, folios 294-341), and copies of the outgoing letters of Philip Heydinger, Elliot's private secretary, 1809-1813, mainly to Elliot's children (folio 123).