20th century 29
19th century 16
21st century 6
1945-1989 5
1564-1616 4
18th century 4
1989- 4
16th century 3
1877-1964 3
1945- 3
Quaternary 3
17th century 2
1815-1882 2
1863-1877 2
1933-1945 2
1961-1969 2
1964- 2
Civil War, 1861-1865 2
Early modern, 1500-1700 2
Revolution, 1775-1783 2
To 1863 2
Tudors, 1485-1603 2
-1400 1
1485-1603 (Tudors) 1
14th century 1
1517-1648 1
1558-1603 1
1608-1674 1
1714-1837 1
1775-1817 1
1783-1815 1
1801-1809 1
1812-1815, War of 1812 1
1812-1870 1
1815-1861 1
1819-1880 1
1819-1891 1
1824-1889 1
1828-1906 1
1835-1910 1
1840-1928 1
1849-1877 1
1857-1861 1
1857-1924 1
1865-1921 1
1879-1955 1
1895-1960 1
1902-1979 1
1919-1933 1
1929 1
1961-1970 1
1970- 1
1971-1980 1
1993- 1
332 B.C.-638 A.D. 1
392-814 1
476-1492 1
600-1500 1
Colonial period, ca. 1600-1775 1
Conquest, 1519-1540 1
Conquest, 1522-1548 1
Elizabeth, 1558-1603 1
Medieval, 500-1500 1
Middle English, 1100-1500 1
Plantagenets, 1154-1399 1
Revolution, 1835-1836 1
To 1500 1
To 1783 1
To 1865 1
To 332 B.C. 1
Victoria, 1837-1901 1
War of 1812 1