A collection of 30+ letters (MS 01798C–01828C from Manx Museum archives) between Isle of Man Governor Edward Smith, Lieutenant Governor Richard Dawson, and Westminster agent George Aust, covering the period 1783–1787. The letters document administrative issues, revenue disputes, copper coinage proposals, customs administration, harbour management, and constitutional matters following Charles Lutwidge's death in 1784. Key topics include copper coinage procurement, salary disputes, Water Bailiff appointments, and the Duke of Atholl's bills of 1780–1781.