1862
Alexander Gardner, 1864
Alexander Gardner, 1862
Alexander Gardner, 1865
Alexander Gardner, 1861
Alexander Gardner, 1867
Alexander Gardner, 1863
![[United States Sanitary Commission]](https://media.getty.edu/iiif/image/741a1cd9-9c5d-4e08-a446-90ef3e4c32a3/full/843,/0/default.jpg)
![[Office of the Union Pacific Railroad Company, St. Louis, Missouri]](https://media.getty.edu/iiif/image/67d1a007-a163-404b-a2c0-d397e81ec065/full/843,/0/default.jpg)
![[Office Missouri Pacific Railway, St. Louis, Missouri]](https://media.getty.edu/iiif/image/6c4b6417-e07f-4585-92fd-f40e22999540/full/843,/0/default.jpg)
