Subjects
- Correspondence2
- Letters (correspondence)1
- Manuscripts (document genre)1
- Military engineers--United States1
- Portraits1
- United States Military Academy1
- United States Naval Academy[remove]3
- United States--History--Civil War, 1861-18651
- United States--History--Mexican War, 1845-18481
- United States--Jewish History1
- United States. Army. Corps of Engineers--History--19th century1