1864
Timothy H. O'Sullivan, 1867
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1863
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1861
Timothy H. O'Sullivan, 1864
![[Artillery Test Grounds, No. 59, XI in., 10 lb. Shell, 24 Aug. 1864]](https://media.getty.edu/iiif/image/b52c50e3-ce76-4612-bf41-ae89d6d26fea/full/843,/0/default.jpg)
![[Rhyolyte Hills, Pahute Range, Nevada]](https://media.getty.edu/iiif/image/8c3024f6-bd69-4f4f-a0a8-ab53fdb6bbf0/full/843,/0/default.jpg)
![[Heavy Artillery Cannon]](https://media.getty.edu/iiif/image/3ccb6086-40ac-41ab-b84c-7858daf3c5c7/full/843,/0/default.jpg)
