L, UkGrNMM, Adm. Viscount Keith Papers. Addressed at bottom of first page: “To/The Honble. /Capt: Geo: Keith Elphinston,.” Docketed: "Perseus/Genel. Prevosts' Letter/13th July 1778/ Ed: N Swiney." Edward Noel Swiney was presumably serving as Elphinstone's clerk.