Era
20th century
16
19th century
5
2017
3
2023
3
1918-1990
2
21st century
2
1564-1616
1
1743-1826
1
1800-1859
1
1809-1865
1
1818-1895
1
1835-1910
1
1868-1963
1
1869-1954
1
1875-1950
1
1879-1961
1
18th century
1
1908-1985
1
1929-1968
1
1933-2008
1
1969-1974
1
2009-
1
2017-2021
1
2024
1
John Brown's Raid, 1859
1