STEVENS, Capt. C[harles] A. Berdan's United Sharpshooters in the Army of the Potomac, 1861-1865. St. Paul, Minn., 1892. 1st ed. Illus. xxiii, 555pp. Orig. gilt-pictorial cloth, slightly rubbed at the extremities, otherwise a very good copy. Howes S-957. Very scarce.