Subjects
- Underground Railroad -- Ohio1
- Underground Railroad -- West Virginia1
- Underwater exploration1
- Unions.1
- United States -- History -- Civil War, 1861-18651
- United States -- History -- Civil War, 1861-1865 -- Diaries1
- United States Navy - USS WEST VIRGINIA.1
- United States-- History--Civil War, 1861-1865--Veterans2
- United States--Abolition--History2
- United States--American Authors1
- United States--Economic history2
- United States--Foreign relations--1783-18151
- United States--History3
- United States--History--Civil War, 1861-186515
- United States--History--Civil War, 1861-1865--Destruction and pillage1