With the 21st stamp in the Literary Arts series, the U.S. Postal Service honored poet, novelist and educator Robert Penn Warren on the centennial of his birth. This distinguished man of letters was America's first official poet laureate (1986-87) and a three-time recipient of the Pulitzer Prize, the only writer, as yet, to have won the prize in poetry as well as fiction. 8 x 5, oil on panel.
