A series of letters exchanged between the 4th Duke of Atholl and his appointed stewards John Quayle and William Callow regarding management of ducal interests on the Isle of Man following the 3rd Duke's death. Topics include revenue collection, mines operations, ecclesiastical matters (Malew Chancel), the Governor's House lease, and administrative concerns. These letters illuminate the transition of Atholl family control post-Revestment and relationships with island officials.