British politician (1770–1828) and the longest-serving Prime Minister of the United Kingdom since the Union with Ireland in 1801. Third-person ALS, one page, 7.25 x 9, February 23, 1818. Letter informing Messrs. Latham and Company that he has ordered his bankers to pay the sum of forty pounds. Intersecting mailing folds, one through a single letter of signature, marginal binding holes to left edge, and scattered toning, otherwise fine condition. RRAuction COA.