Son of President Justo Rufino Barrios of Guatemala. ALS signed “Ant. Barrios,” one page, 4.75 x 7.75, US Military Academy letterhead, April 19, 1887. Letter to a gentleman. In part: “I regret very much not to be able to send you one of my father’s autographs but…I have now only those affixed to important papers.” Some toning and ink transfer marks from another letter laid on top, otherwise fine condition. RR Auction COA.