Region
United States
22
United States--History--Civil War, 1861-1865
2
United States--History--Civil War, 1861-1865--Maps
2
United States--History--Civil War, 1861-1865--Military tactics--Union
2
Confederate States of America
1
États-Unis
1
United States--History--Civil War, 1861-1865--Campaigns & battles--Virginia
1
United States--History--Civil War, 1861-1865--Engineering & construction
1
United States--History--Civil War, 1861-1865--Personal narratives, Union
1
Virginia
1