Era
1783-1865
33
20th century
31
Civil War, 1861-1865
30
To 1783
28
1865-1918
22
19th century
22
1918-1945
16
1945-
16
Colonial period, ca. 1600-1775
16
18th century
12
Civil War
12
To 1775
8
To 1865
8
1970-
6
Revolution, 1775-1783
6
1815-1861
5
19e siècle
5
1800-1899
4
1861-1865 (Guerre de Sécession)
4
1743-1826
3
1809-1865
3
1861-1865
3
1865-1898
3
1900-1999
3
1945-1953
3
1644-1912
2
1644-1918
2
1700-1899
2
1783-1850
2
17th century
2
1861-1865, Civil War
2
1865-1900
2
1885-1948
2
18e siècle
2
1929
2
1933-1945
2
1945-1970
2
20e siècle
2
Civil War, 1961-1865
2
Civil war
2
Geschichte 1900-1925
2
Geschichte 1923
2
Jusqu'à 1783
2
Since 1970
2
To 1763 (New France)
2
(1741-1827)
1
-1959
1
1700-1799
1
1706-1790
1
1734-1788
1
more ...