- Glass negatives--1860-1870.
- 1 negative : glass, wet collodion.
- Title from Civil War caption books.
- Caption from negative sleeve: Gen. Wm Hoffman and staff. Washington D.C. April 1865 (Commissary geneal of Prisoners).
- Annotation from negative, glass side: Gen Hoffman & Lds. Spec 3/25/11, 4/1/4 marshall 4/4 a 6.
- Forms part of Civil War glass negative collection (Library of Congress).