| United States -- Territorial expansion -- Drama. Matches 1 item |
| United States -- Territorial expansion -- Economic aspects. Matches 1 item |
| United States -- Territorial expansion -- Exhibitions. Matches 1 item |
| United States -- Territorial expansion -- Historiography. Matches 2 items |
| United States -- Territorial expansion -- History. Matches 5 items |
| United States -- Territorial expansion -- History -- 19th century. Matches 16 items |
| United States -- Territorial expansion -- History -- 19th century -- Dictionaries. Matches 1 item |
| United States -- Territorial expansion -- Juvenile literature. Matches 1 item |
| United States -- Territorial expansion -- Juvenile literature -- Indexes. Matches 1 item |
| United States -- Territorial expansion -- Political aspects. Matches 1 item |