Era
20th century
81
19th century
18
1900-1999
11
21st century
5
18th century
4
1843-1916
2
1882-1941
2
1900-2099
2
1930-
2
1948-
2
1956-
2
1957-
2
1966-
2
2000-2099
2
1700-1899
1
1800-1899
1
1800-1999
1
1861-1865
1
1861-1865 (Guerre de Sécession)
1
1886-1968
1
1901-1953
1
1910-1993
1
1916-1990
1
1918-1945
1
1933-
1
1938-
1
1944-
1
20e siècle
1
Civil War, 1861-1865
1
Geschichte 1945-1960
1