1863
Alexander Gardner, 1864
Timothy H. O'Sullivan, 1863
Alexander Gardner, 1861
Timothy H. O'Sullivan, 1874
Timothy H. O'Sullivan, 1870
Alexander Gardner, 1867
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1867
Timothy H. O'Sullivan, 1865
Alexander Gardner, 1862
![[Black Soldier in Camp]](https://images.metmuseum.org/CRDImages/ph/original/DP248335.jpg)
![[Karcher in the Tropics]](https://media.getty.edu/iiif/image/12055843-25b4-474b-86af-e98eeae4fc2b/full/843,/0/default.jpg)
![[Manhattan, Kansas]](https://media.getty.edu/iiif/image/83f52eab-0623-4aac-aeb1-eae02b18f6b6/full/843,/0/default.jpg)
![[Interior of Fort Stedman, in Front of Petersburg, Virginia]](https://images.metmuseum.org/CRDImages/ph/original/DP70519.jpg)
![[President Abraham Lincoln, Major General John A. McClernand (right), and E. J. Allen (Allan Pinkerton, left), Chief of the Secret Service of the United States, at Secret Service Department, Headquarters Army of the Potomac, near Antietam, Maryland]](https://images.metmuseum.org/CRDImages/ph/original/DP254903.jpg)