Era
20th century
11
1852-1932
3
1865-1939
3
Civil War, 1922-1923
3
1853-1923
2
1871-1909
2
1883-1951
2
20th Century
2
-1937
1
1879-1920
1
1880-
1
1880-1964
1
1882-1952
1
1883-1922
1
1883-1950
1
1884-1957
1
1884-1964
1
1886-1958
1
1887-1952
1
1888-1961
1
1901-1910
1
1910-1921
1
1943-
1
1980-1990
1
19th century
1
21st century
1