Union general (1816-1870) whose most decisive victory earned him the sobriquet 'Rock of Chickamauga.' Ink signature, "Geo. H. Thomas, Maj. Genl. U.S.A.,” on an off-white 4.75 x 2.25 sheet. In fine condition, with a small stain to the top edge. Encapsulated in a PSA/DNA authentication holder.
