Fitz John Porter autographed handwritten letter, dated 13th June 1889. Interesting content taken from the Kirby Collection. Fitz John Porter 1822-1901 was a career United States Army officer and a Union General during the American Civil War. He is most know for his performance at the Second Battle of Bull Run and his subsequent court martial. This autograph is accompanied by a Chaucer Covers AFTAL certificate of authenticity.