Timothy H. O'Sullivan|Mathew B. Brady
1864 · Albumen silver print from glass negative · Photographs
![[Fort Slemmer Company and 2nd Pennsylvania Artillery, Fort Slemmer, Washington, D.C.]](https://d2pvxr3eb77vb4.cloudfront.net/assets/v1/cc/cc2c9b766f0caef96e4bd7896271fbf4f74092571b38563be2f31fec97457e04/graph.webp)
[Fort Slemmer Company and 2nd Pennsylvania Artillery, Fort Slemmer, Washington, D.C.]Mathew B. Brady|Unknown
Fort Totten, N.W. of WashingtonMathew B. Brady|Unknown
Fort Brady, James RiverAndrew Joseph Russell|Mathew B. Brady
Fort Gaines, Officers of the 55th New York VolunteersMathew B. Brady|Unknown
Outer Confederate Line, Petersburg, Captured June 15, 1864Timothy H. O'Sullivan|Mathew B. Brady
Heavy ArtilleryMathew B. Brady|Unknown
44th Indiana InfantryMathew B. Brady|Unknown
Pennsylvania Light Artillery, Battery B, Petersburg, VirginiaTimothy H. O'Sullivan|Mathew B. Brady
Rebel Works in Front of Atlanta, Georgia, No. 2George N. Barnard![[Unidentified Company of Soldiers at Ease, Seated on Ground in Tented Camp]](https://d2pvxr3eb77vb4.cloudfront.net/assets/v1/63/63a0205daac7ff5ddd2e1ead500ffbb908d419d1a27f9c1aea1356e6a55e4012/graph.webp)
[Unidentified Company of Soldiers at Ease, Seated on Ground in Tented Camp]Mathew B. Brady|Unknown
21st Michigan Infantry. Sherman's VolunteersMathew B. Brady|Unknown![[Keystone Battery, Pennsylvania Light Artillery]](https://d2pvxr3eb77vb4.cloudfront.net/assets/v1/e2/e20c61f05a231f5faa59a01328d0cc6d9c43e2c60628dd5b853b22b3b613724c/graph.webp)
[Keystone Battery, Pennsylvania Light Artillery]Mathew B. Brady|Unknown