Mathew B. Brady
September 6, 1861 · Albumen silver print from glass negative · Photographs
General McClellan and StaffAlexander Gardner
Sherman and His GeneralsGeorge N. Barnard
Chief Quartermaster with Assistants, Camp Nelson, KentuckyF. Glessner|G. W. Foster![[Soldiers and Officers, Likely Members of the 71st New York State Militia]](https://d2pvxr3eb77vb4.cloudfront.net/assets/v1/36/36be01b229b9ef922c15e6c2a77406d5922c02e886d3cb53fc39a6020592d356/graph.webp)
[Soldiers and Officers, Likely Members of the 71st New York State Militia]Unknown![[Officers at the School of Military Engineering, Chatham]](https://d2pvxr3eb77vb4.cloudfront.net/assets/v1/51/511c43b1fe1c335ba1b5fef888228a12c6614b9e836c382760c92738cae083a6/graph.webp)
[Officers at the School of Military Engineering, Chatham]Photo School, S. M. E., Chatham
Augustine Heard & Co. Hong KongJohn Thomson
Brigadier General Gustavus A. DeRussy and Staff on Steps of Arlington House, Arlington, VirginiaAlexander Gardner![[Members of the New York Sanitary Commission]](https://d2pvxr3eb77vb4.cloudfront.net/assets/v1/2e/2e2d0d16b208c3f4f8dfeddec11818549a3d3e197ccd27d874552c9056500845/graph.webp)
[Members of the New York Sanitary Commission]Mathew B. Brady
R. & Co.John Thomson
WC&Co.John Thomson
Lieutenant General Sir J. L. Pennefather and StaffRoger Fenton
Augustine Heard & Co., ShanghaiJohn Thomson