Era
Civil War, 1861-1865
4
1931-1940
3
1921-1930
2
1981-1990
2
1991
2
20th century
2
-1913
1
1744-1818
1
1804-1875
1
1807-1868
1
1819-1886
1
1820-1871
1
1823-1862
1
1834-1930
1
1840-1884
1
1860-1941
1
1864
1
1873-1944
1
1882-1963
1
1897-1985
1
1901-1910
1
1911-1920
1
1921-1940
1
1931-1950
1
1953-
1
Regulator Insurrection, 1766-1771
1
To 1931
1
To 1951
1