American boxer (1866–1933) who was the first gloved heavyweight boxing champion of the world, from 1892 to 1897. Vintage ink signature, “Yours truly, Jas. J. Corbett,” on an off-white 4.5 x 2.25 card, dated June 19, 1895. In fine condition, with a touch of mild soiling and mounting remnants to reverse. Auction LOA Steve Grad/PSA/DNA and R&R COA.