His greatest moment came at Chickamauga, where his stubborn defense earned him the sobriquet "Rock of Chickamauga.' Fountain pen signature, 'Geo. H. Thomas, Maj. Genl U. S. A.,' on an off-white lined slip. Matted with a portrait of Thomas, to an overall size of 11 x 14. In fine condition, with some pooling of ink to a few letters of signature. RRAuction COA.
