Subjects: s.war (sorted by quantity of books)
- World War, 1914-1918 -- Australia 5 books
- World War, 1914-1918 -- Campaigns -- Palestine 5 books
- War -- Drama 5 books
- Napoleonic Wars, 1800-1815 -- Campaigns 5 books
- Indians of North America -- Wars -- 1750-1815 5 books
- United States -- History -- Civil War, 1861-1865 -- Blockades -- Fiction 5 books
- Trojan War -- Fiction 5 books
- Franco-Prussian War, 1870-1871 5 books
- Russo-Japanese War, 1904-1905 -- Juvenile fiction 5 books
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- Massachusetts 5 books
- World War, 1914-1918 -- War work -- Young Men's Christian Associations 5 books
- World War, 1914-1918 -- Miscellanea 5 books
- United States -- History -- Civil War, 1861-1865 -- Underground movements 4 books
- World War, 1914-1918 -- Medical care 4 books
- World War, 1914-1918 -- Italy 4 books
- Spanish-American War, 1898 -- Regimental histories 4 books
- United States -- History -- Civil War, 1861-1865 -- Blockades 4 books
- War (International law) 4 books
- World War, 1939-1945 -- Participation, Female -- Juvenile fiction 4 books
- Illinois -- History -- Civil War, 1861-1865 -- Regimental histories 4 books
- New York (State) -- History -- Civil War, 1861-1865 -- Regimental histories 4 books
- Hundred Years' War, 1339-1453 -- Fiction 4 books
- France -- History -- Wars of the Huguenots, 1562-1598 -- Fiction 4 books
- Franco-Prussian War, 1870-1871 -- Personal narratives 4 books
- World War, 1914-1918 -- Reparations 4 books