1870
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1865
Timothy H. O'Sullivan, 1870
Timothy H. O'Sullivan, 1862
Timothy H. O'Sullivan, 1864
Timothy H. O'Sullivan, 1863
![[Paymaster Loomis. Dr. Simons. Engs. Smith. Ensign Masser]](https://media.getty.edu/iiif/image/3c3af444-715b-4a31-961f-90ca23aef1e8/full/843,/0/default.jpg)
![[Manassas, Virginia, near headquarters of Gen. Irvin McDowell]](https://media.getty.edu/iiif/image/31edeba2-d2f9-46a3-a09a-7d0b61cc10b0/full/843,/0/default.jpg)
![[Crew Members of the Selfridge Expedition to the Isthmus of Darién (Panama)]](https://media.getty.edu/iiif/image/2b98fc13-fd6b-428d-8865-f4a8e30c1b1d/full/843,/0/default.jpg)
![[Heavy Artillery Cannon]](https://media.getty.edu/iiif/image/3ccb6086-40ac-41ab-b84c-7858daf3c5c7/full/843,/0/default.jpg)
