1868
Timothy H. O'Sullivan, 1873
Timothy H. O'Sullivan, 1864
Timothy H. O'Sullivan, 1865
Timothy H. O'Sullivan, 1871
Timothy H. O'Sullivan, 1870
![[Miner at Work, The Comstock Mine, Virginia City, Nevada]](https://media.getty.edu/iiif/image/a1791abb-d2dd-4c82-a622-28c7801aaca4/full/843,/0/default.jpg)
![[Earthworks in Interior of Fort Mahone, in Front of Petersburg, Virginia]](https://images.metmuseum.org/CRDImages/ph/original/DP70549.jpg)
