Union general who saw action in the Battle of Chickamauga and Atlanta Campaign (1819–1892). Original 2.5 x 4 carte-de-visite bust portrait of Brannan in uniform by R. W. Addis of Washington, signed at the bottom in black ink, “Jno. Brannan, Brig. Genl, U. S. A.,” and also signed again on the reverse. Some trivial foxing to the image and a lightly trimmed right edge to the mount, otherwise fine condition. RR Auction COA.