Gene Tunney fought Tommy Gibbons on June 5, 1925 at the Polo Grounds. Tunney knocked Gibbons out in the 12th round. Presented here is an unused envelope promoting this bout. This unused envelope is 4 1/4" x 9 1/2" and pictures both fighters on the front. There is some light soiling on the front and back. There are small creases along the edges and in the corners. No rips or tears.