1870
Timothy H. O'Sullivan, 1863
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1864
Timothy H. O'Sullivan, 1874
Timothy H. O'Sullivan, 1870
![[Heavy Artillery Cannon]](https://media.getty.edu/iiif/image/3ccb6086-40ac-41ab-b84c-7858daf3c5c7/full/843,/0/default.jpg)
![[High Island, Summer Encampment of General Spinner, Treasurer of the United States]](https://media.getty.edu/iiif/image/ffff4c29-47bb-481a-aa9e-d55ad07b5578/full/843,/0/default.jpg)
![[Camp Hut used by the the Officers of the Darien Expedition while in he interior of the Isthmus]](https://media.getty.edu/iiif/image/4b7c2b29-a105-493e-95c8-102b93d6748a/full/843,/0/default.jpg)
