1865
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1871
Alexander Gardner, 1862
Alexander Gardner, 1865
Timothy H. O'Sullivan, 1864
Timothy H. O'Sullivan, 1870
Timothy H. O'Sullivan, 1874
Timothy H. O'Sullivan, 1867
![Confederate Soldier [on the Battlefield at Antietam]](https://images.metmuseum.org/CRDImages/ph/original/DP274801.jpg)
![[Small Mobile Cannon on Wheels]](https://media.getty.edu/iiif/image/e760eb22-e8a1-4a60-8c9e-3540bbc35df6/full/843,/0/default.jpg)
