President Abraham Lincoln.

General Ulysses S. Grant at City Point. June 1864.

Major General E.V. Sumner and staff in front of Company H.Q.

General Robert E. Lee.

 Portrait of Capt. William H. Terwilliger officer of the Federal Army and officers of Company A, 63…

General Isaac Stevens (seated) and staff on porch of a house at Beaufort, S.C. 1862.

General Isaac Stevens leader of the "Cameron Highlanders" on same porch in Beaufort, S.C. March 1862…

Brigadier General Charles Thomas Assistant Quartermaster General, with Benjamin C. Card,  George D.…

 General William Hoffman, Commissary General of Prisoners (at right) and staff on steps of office, …

Brigadier General Henry Prince of the 2d Division, 3d Corps, and staff at Culpeper, Virginia.

Officers of Company F, 2d New York Artillery at Fort C. F. Smith at Arlington, Virginia. August 1865…

Officers of 3d Pennsylvania Heavy Artillery, December 1864.

Signal Corps officers lowering flag at their camp near Georgetown, General Albert J. Myer in civilia…

General J.J. Peck & staff.

Staff officers at head quarters 6th Army Corps near Brandy Station, Va.

Scouts and guides, Army of the Potomac, 1863.

Regimental staff 93rd New York Infantry at Bealton, Virginia. Aug 1863.

President Abraham Lincoln, three-quarter length portrait, seated, facing right.

President Abraham Lincoln.

Abraham Lincoln, half-length, seated, april 10, 1865

President Abraham Lincoln, head-and-shoulders portrait, facing front, November 1863.

Major General J.A. Mower and staff.

Jefferson Davis, three-quarter length portrait, standing, facing left.

Major General W.B. Hazen, half-length portrait, facing left.