1873
Timothy H. O'Sullivan, 1870
Timothy H. O'Sullivan, 1874
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1867
Timothy H. O'Sullivan, 1863
Timothy H. O'Sullivan, 1865
Timothy H. O'Sullivan, 1864
![[Telegrapher of the U.S.D.E. at work in the interior of the Isthmus of Darien. Darien Expdt.]](https://media.getty.edu/iiif/image/ce7541ae-4cc9-4a5a-9e08-b48d1e607ffe/full/843,/0/default.jpg)
![[Tree covered with Pansite Vines on the Sassardi river. U.S. Darien Expedition]](https://media.getty.edu/iiif/image/88d2710d-55b8-44af-8dcf-735026ffe00d/full/843,/0/default.jpg)
