Era
Civil War, 1861-1865
31
19th century
20
1800-1899
10
1865-1950
9
1775-1865
7
1861-1865
4
1865-1877
3
1865-1945
3
1775 - 1877
2
1807-1870
2
1813-1868
2
1816-1882
2
1833-1887
2
1845-1861
2
1951-
2
1775 - 1865
1
1775-1899
1
1808-1889
1
1808-1892
1
1814-1863
1
1857-1861
1
1861-1922
1
1861-1950
1
1861-1999
1
1865-1898
1
1865-1900
1
1870-1937
1
20th century
1
Revolution, 1775-1783
1
Since 1865
1