Historical Period
19th century
49
1918-
25
1945-
18
20th century
12
1865-1951
11
1775-1865
10
1865-1877
10
1865-1945
8
1951-
8
1800-1899
5
1865-1950
5
Civil War, 1861-1865
5
1863-1877
4
1865-1918
4
18th century
4
1865-
3
1865-1900
3
1865-1933
3
1783-1865
2
17th century
2
1808-1862
2
1822-1903
2
1857-1861
2
1877-1964
2
1964-
2
-1856
1
1810-1889
1
1820-1867
1
1842-1932
1
1849
1
1849-1877
1
1860
1
1865-1869
1
1875-1970
1
1877-1881
1
1881-1885
1
1884-1954
1
1900-1999
1
1933-1945
1
1945-1989
1
1964-1975
1
1981-2001
1
1993-2001
1
1994-
1
2001-2009
1
2009-
1
21st century
1
Colonial period, ca. 1600-1775
1
John Brown's Raid, 1859
1
To 1865
1