Portrait of an Unidentified Union Officer During the American Civil War (1860′s)

Portrait of an unidentified Union officer during the American Civil War, c. 1860′s. Attributed to Mathew Brady.

Source: National Archives and Records Administration.

Hand-Colored Panotype Portrait of Union Officer Thomas Crook Sullivan (1861)

Hand-colored panotype portrait of Union officer Thomas Crook Sullivan, c. 1861. A panotype is a photographic exposure on leather which seem to be quite rare.

Source.
Original source.