1870
Timothy H. O'Sullivan, 1870
Timothy H. O'Sullivan, 1861
Timothy H. O'Sullivan, 1868
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1874
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1865
Timothy H. O'Sullivan, 1864
![[Indian House, one of the San Blas Coral Islands. Isthmus of Darien, Darien Expedition]](https://media.getty.edu/iiif/image/6f3d34bc-e02d-4db9-b4f0-74163d196574/full/843,/0/default.jpg)
![[Telegraph office of Darien Expedition at San Blas Bay.]](https://media.getty.edu/iiif/image/7e437acf-0c99-474d-980f-ac9e16ab3c22/full/843,/0/default.jpg)
![[Fort Sedgwick]/[Fort Price]. Brady album, p. 27](https://images.metmuseum.org/CRDImages/ph/original/DP70487.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)
![[Pyramid Lake, Nevada]](https://media.getty.edu/iiif/image/55ea4b11-351c-4e8d-a8d1-7a2787dbac8b/full/843,/0/default.jpg)
![[Camp No. 9. on the Sucubli River. Darien Expedition. No. 12.]](https://media.getty.edu/iiif/image/99e19002-ed1f-4bd3-a3b0-7ccb2b7b8d76/full/843,/0/default.jpg)