Lawyer, politician, and Confederate brigadier general (1816–1887). ALS signed “Willm. Preston,” one page, 7.75 x 7, May 3, 1844. Letter to Secretary of State John C. Calhoun. In part: “Enclosed is a letter which you will oblige me by having forwarded.” Addressed on the reverse in Preston’s hand. Professionally inlaid into a larger off-white sheet. In fine condition. RR Auction COA.