Historical Period
20th century
142
19th century
46
21st century
20
18th century
16
17th century
11
Colonial period, ca. 1600-1775
11
1945-1989
8
Civil War, 1861-1865
7
1945-
5
1783-1865
3
1945-1960
3
1980-2020
3
1989-
3
Revolution, 1775-1783
3
1603-1688
2
1740-1785
2
1787-1858
2
1800-1899
2
1815-1861
2
1816-1894
2
1846-1950
2
1853-1912
2
1865-1918
2
1890-1982
2
1917-1948
2
1933-1945
2
1946-
2
Revolution, 1835-1836
2
To 1775
2
To 1783
2
To 1789
2
To 1846
2
To 1865
2
1600-1775
1
1750-1815
1
1775-1865
1
1789-1869
1
1800-1999
1
1815-1875
1
1822-1885
1
1845-1861
1
1846-1912
1
1858-1919
1
1863-1947
1
1865-1921
1
1865-1933
1
1865-1937
1
1865-1950
1
1868-1963
1
1882-1945
1
more ...