Administrative letter from Dan Mylrea and John Quayle (Atholl's representatives on the Isle of Man) to the Duke of Atholl regarding cash remittances, Mr Cosnahan's refusal to pay duties, concerns about opposition to the Duke's rights, Lutwidge's legal opinion on boon services, and applications for land improvements and flax mill licences. Dated 10 April 1766, shortly after the Revestment.