A series of administrative documents from the Commissioners of the Customhouse London concerning Charles Lutwidge's memorial for a reward for services in forming improvement plans for Isle of Man customs duties and expenses incurred during the passage of the Revestment Act. Includes financial accounts of receipts and charges from May 1765 to July 1767, salary arrears, and incidental expenses. Shows the Commissioners' initial resistance to authorizing payment from customs revenue, followed by compliance after Treasury direction.