1870
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1868
Timothy H. O'Sullivan, 1867
Timothy H. O'Sullivan, 1865
Timothy H. O'Sullivan, 1874
Timothy H. O'Sullivan, 1870
![[Mangrove Tree on one of the islands in San Blas Bay. U.S. Darien Expedition.]](https://media.getty.edu/iiif/image/4f97d52a-3d75-43db-af8f-67881ab17750/full/843,/0/default.jpg)
![[Earthworks in Interior of Fort Mahone, in Front of Petersburg, Virginia]](https://images.metmuseum.org/CRDImages/ph/original/DP70549.jpg)