1868
Timothy H. O'Sullivan, 1863
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1870
Timothy H. O'Sullivan, 1874
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1864
![[Clover Peak, East Humboldt Mountains, Nevada]](https://media.getty.edu/iiif/image/9d541511-60a3-4d8a-a684-a667e555e89f/full/843,/0/default.jpg)
![[Isthmus of Darien (Panama)]](https://media.getty.edu/iiif/image/1263bebf-f09f-4980-8d3d-d5f40ecbd256/full/843,/0/default.jpg)
![[Sloop Maria. Darien Expedition.]](https://media.getty.edu/iiif/image/1a8b1f37-70ea-427e-8897-cadf1accbe9c/full/843,/0/default.jpg)
![[Showing means of transportation through the interior of the Isthsmus of Darien. Darien Expedition.]](https://media.getty.edu/iiif/image/1579eec1-4c8b-4ded-97e7-e47249cb3660/full/843,/0/default.jpg)