1868
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1870
Timothy H. O'Sullivan, 1867
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1864
![[Lake Marion in the East Humboldt Mountains, Nevada]](https://media.getty.edu/iiif/image/3e5b0647-3f31-4b9d-bce4-a14f2a5fda0b/full/843,/0/default.jpg)
![[Tufa Domes, Pyramid Lake, Nevada]](https://media.getty.edu/iiif/image/1929c9e9-939a-400b-a8d7-5318d06305e1/full/843,/0/default.jpg)
![[Lieutenant Commander Thomas O. Slefridge and Members of the Darién Expedition, Isthmus of Darién (Panama)]](https://media.getty.edu/iiif/image/1beca5f6-f779-486d-a651-a6008e089819/full/843,/0/default.jpg)
