1861–1865
Timothy H. O'Sullivan, 1861
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1864
Timothy H. O'Sullivan, 1863
Timothy H. O'Sullivan, 1870
![[Gettysburg, Pennsylvania from the West]](https://images.metmuseum.org/CRDImages/ph/original/DP70707.jpg)
