1867–1869
Timothy H. O'Sullivan, 1870
Timothy H. O'Sullivan, 1864
Timothy H. O'Sullivan, 1863
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1865
Timothy H. O'Sullivan, 1868
Timothy H. O'Sullivan, 1871
![[Jungle Scene with Palm Trees and Other Thick Foliage, Darién Expedition, Isthmus of Panama]](https://media.getty.edu/iiif/image/f16c5b4f-a26a-4bc6-bc11-427c120f91b3/full/843,/0/default.jpg)
![[Winter Quarters of Army of the Potomac, Near Brandy Station, Virginia]](https://images.metmuseum.org/CRDImages/ph/original/DP70647.jpg)
![[Gabions in Engineers' Camp, Front of Petersburg, Virginia]](https://images.metmuseum.org/CRDImages/ph/original/DP70537.jpg)
![[East Humboldt Mountains, Nevada]](https://media.getty.edu/iiif/image/1316aa9a-7c38-4769-9c16-17123ba1d98a/full/843,/0/default.jpg)
