Historical Period
20th century
79
19th century
51
21st century
21
Colonial period, ca. 1600-1775
16
Revolution, 1775-1783
15
1945-1989
13
Civil War, 1861-1865
11
1809-1865
10
1861-1865
9
1936-2016
9
1919-1933
8
1775-1783
7
1797-1801
7
18th century
7
1900-1999
7
1989-
7
2000
7
1841-1935
6
1856-1941
6
1946-
6
1948-
6
2001-2009
6
1755-1835
5
1863-1877
5
1882-1965
5
1906-1997
5
1955-
5
1600-1775
4
1757-1804
4
1783-1865
4
1789-1797
4
1815-1861
4
1933-1945
4
1981-1989
4
1993-
4
1993-2001
4
2017-2021
4
1724-1792
3
1733-1781
3
1743-1826
3
1751-1836
3
1756-1836
3
17th century
3
1861-1954
3
1865-1921
3
1907-1995
3
1908-1993
3
1924-2005
3
1936-
3
1964-
3
more ...