917. (GEORGE H. THOMAS) (1816-1870) Union major general, "The Rock of Chickamauga", Thomas led at Chickamauga, Shiloh, Atlanta and Franklin. A rare war-date carte-de-visite of General George H. Thomas, "The Rock of Chickamauga", who stoically peers into the camera of J. W. Campbell, Army Photographer, 20th Army Corps, Army of the Cumberland. Clipped corners, else very good. $100-150