Subjects: s.war (sorted by quantity of books)
- War, Maritime (International law) 3 books
- Seven Years' War, 1756-1763 -- Juvenile fiction 3 books
- South African War, 1899-1902 -- Juvenile fiction 3 books
- South Africa -- History -- Frontier Wars, 1811-1878 3 books
- World War, 1914-1918 -- Naval operations -- Submarine -- Fiction 3 books
- World War, 1914-1918 -- Finance -- United States 3 books
- World War, 1914-1918 -- Transportation 3 books
- Punic War, 2nd, 218-201 B.C. -- Fiction 3 books
- World War, 1914-1918 -- Soviet Union 3 books
- Great Britain -- History -- Wars of the Roses, 1455-1485 3 books
- South African War, 1899-1902 -- Regimental histories -- Great Britain 3 books
- World War, 1914-1918 -- Prisoners and prisons, British 3 books
- Great Britain -- History -- Civil War, 1642-1649 3 books
- Rhode Island -- History -- Civil War, 1861-1865 -- Regimental histories 3 books
- Napoleonic Wars, 1800-1815 -- Campaigns -- Russia -- Juvenile fiction 3 books
- United States -- History -- Civil War, 1861-1865 -- Foreign public opinion 3 books
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- Army of the Potomac 3 books
- United States -- History -- Civil War, 1861-1865 -- Secret service 3 books
- Indiana -- History -- Civil War, 1861-1865 -- Fiction 2 books
- Philippines -- History -- Philippine American War, 1899-1902 -- Juvenile fiction 2 books
- United States -- History -- War of 1812 -- Participation, African American 2 books
- Napoleonic Wars, 1800-1815 -- Veterans -- Fiction 2 books
- Warner, Charles Dudley, 1829-1900 -- Travel -- Southern States 2 books
- United States -- History -- Queen Anne's War, 1702-1713 2 books
- World War, 1914-1918 -- Economic aspects -- Great Britain 2 books