Niece of the unmarried President James Buchanan who served as White House hostess—effectively acting as First Lady—during her uncle’s administration (1957–1861). Ink signature and sentiment, “Believe me—Very sincerely yours, Harriet Lane Johnston, Washington, Dec. 3rd 1888,” on a black-bordered, gray-green 4.5 x 3.5 card. In fine condition, with a touch of edge wear. R&R COA.
