Title: American eras
Subjects: History, Civilization, Frontier and pioneer life, Indians of North America, Discovery and exploration, Reconstruction (U.S. history, 1865-1877)
Places: United States, America, West (U.S.)
Time periods: 1865-1918, 1865-1898, 1783-1815, Revolution, 1775-1783, To 1783, 1848-1860, Civil War, 1861-1865, 1783-1865, Colonial period, ca. 1600-1775, 1815-1861