Subjects
- United States Government Agencies -- history1
- United States Government Agencies -- legislation & jurisprudence1
- United States Government Agencies -- organization & administration10
- United States Marine Hospital at Boston.1
- United States Military Academy.1
- United States National Museum.1
- United States Naval Observatory.2
- United States Sanitary Commission1
- United States Sanitary Commission.35
- United States Sanitary Commission. Chicago Branch.1
- United States Sanitary Commission. Cincinnati Branch.1
- United States Sanitary Commission. Cleveland Branch.1
- United States Sanitary Commission. Philadelphia Branch1
- United States Soldiers' Home.1
- United States.4
- United States. Adjutant-General's Office.1
- United States. Adjutant-General's Office. Colored Troops Division.1
- United States. Army178
- United States. Army Medical School.2
- United States. Army of Virginia.1