Region
United States
2
United States--History--Civil War, 1861-1865
2
United States--History--Civil War, 1861-1865--Military tactics--Union
2
Pennsylvania
1
United States--History--Civil War, 1861-1865--Campaigns & battles--Virginia
1
United States--History--Civil War, 1861-1865--Maps
1
United States--History--Civil War, 1861-1865--Personal narratives, Union
1
United States--History--Mexican War, 1845-1848
1