1862
Timothy H. O'Sullivan, 1861
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1870
Alexander Gardner, 1863
Alexander Gardner, 1865
Alexander Gardner, 1867
Timothy H. O'Sullivan, 1868
Timothy H. O'Sullivan, 1873
Alexander Gardner, 1866
![[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)
![[Moore's Summit, Kansas]](https://media.getty.edu/iiif/image/87a52d5c-c7cb-4674-8758-40a13e5cf688/full/843,/0/default.jpg)
![[Shosone Falls, Snake River, Idaho, Midday View, Adjacent Walls about 1,000 Feet in Height]](https://media.getty.edu/iiif/image/a1377f48-52c9-4b5c-987e-8c01f9ec2b41/full/843,/0/default.jpg)
