Subject
- Politics and government4
- Early works to 18003
- Geography, Medieval3
- History, Military3
- Indians of North America3
- Postal service3
- Territorial expansion3
- Twelve tribes of Israel3
- Bunker Hill, Battle of, Boston, Mass., 17752
- Cartography2
- Cold War2
- Colonization2
- Commerce2
- Fortification2
- Geography, Ancient2
- Gold mines and mining2
- Greece2
- Historic sites2
- Jews2
- Land use2
