20th century 5
1993-2001 4
21st century 4
1945-1989 2
1989-1993 2
19th century 2
2001-2009 2
Revolutionary period, 1775-1783 2
-1400 1
1529-1583 1
1732-1799 1
1783-1850 1
1804-1881 1
1809-1865 1
1819-1891 1
1830-1886 1
1835-1910 1
1866-1944 1
1867-1936 1
1871-1922 1
1885-1933 1
1899-1986 1
1901- 1
1918-1988 1
1929-2023 1
1937- 1
1946- 1
1948- 1
1963- 1
1964- 1
1973- 1
1976- 1
1980-2020 1
1981-1989 1
1989- 1
1992 1
Civil War, 1861-1865 1
Colonial period, ca. 1600-1775 1
Revolution, 1775-1783 1
approximately 1470-approximately 1536 1
approximately 1490-1553? 1