20th century 1,081
19th century 687
21st century 217
18th century 151
17th century 92
1971- 90
1945-1970 80
1945- 73
16th century 69
1812-1870 55
To 1500 55
1918-1945 39
To 1775 31
1929 28
1775-1817 27
1865-1918 27
Civil War, 1861-1865 27
1783-1865 23
1066-1485 20
1564-1616 20
Early modern, 1500-1700 18
1533-1917 15
1980-2020 15
1951- 14
1945-1989 13
Colonial period, ca. 1600-1775 13
1775-1783 11
1817-1862 11
1901-1953 11
1917-1970 11
Stuarts, 1603-1714 11
To 146 B.C. 11
Victoria, 1837-1901 11
1775-1865 10
1819-1880 10
1947- 10
1960-1980 10
1975- 10
Medieval, 500-1500 10
To 70 A.D. 10
1828-1910 9
1832-1888 9
1865- 9
1949- 9
1976-2002 9
1620-1706 8
1860-1904 8
1933-1945 8
1941- 8
1970- 8
1328-1600 7
1811-1863 7
1818-1848 7
1950- 7
1953-1961 7
1960- 7
1961-1969 7
1968- 7
1989- 7
To 1865 7
Tudors, 1485-1603 7
1600-1868 6
1644-1912 6
1840-1928 6
1942- 6
1946- 6
1952- 6
1990- 6
Elizabeth, 1558-1603 6
Revolution, 1775-1783 6
To 332 B.C. 6
1815-1861 5
1854-1900 5
1868-1912 5
1912-1945 5
1919-1933 5
1930- 5
1931- 5
1935- 5
1937- 5
1940- 5
1944- 5
1957- 5
1969- 5
2002- 5
960-1644 5
Classical period, 1500-1700 5
1633-1703 4
1789-1815 4
1804-1864 4
1804-1868 4
1831-1915 4
1879-1961 4
1885-1962 4
1898-1951 4
1917-1945 4
1924-1984 4
1932-2018 4
1943- 4
1948- 4