John, 1st Duke of Atholl, to brother Charles, 1st Earl of Dunmore. Re: declaration relating to the plot [for the Glencoe Massacre, 1692]; [?] Oates, [?] Fuller, the late Archibald, 1st Duke of Argile [Argyll], Lord John Dalrymple, 1st Earl of Staires [Stair], and William Carstaires [Carstares]. 4 pages.