Era
19th century
6
20th century
6
1908-1998
3
21st century
3
1890-1944
2
1943-
2
1700-1799
1
1800-1891
1
1800-1999
1
1801-1877
1
1810-1895, USMA 1832
1
1811-1887, USMA 1831
1
1816-1897
1
1819-1897
1
1819-1914
1
1820-1891, USMA 1840
1
1822-1897
1
1829-1891
1
1829-1924
1
1831-1888, USMA 1853
1
1831-1895
1
1838-1894
1
1840-1910
1
1844-1916
1
1845-1926
1
1850
1
1852-1933
1
1872
1
1874-1944
1
18th century
1
1912-2006
1
1931-
1
1947-
1
1955-
1
1971-
1
1982-
1
19e siècle
1
20e siècle
1
Civil War, 1861-1865
1
Geschichte 1745-1934
1