Historical Period
19th century
134
20th century
79
Civil War, 1861-1865
48
1865-1945
40
1775-1865
22
1865-1918
18
1945-
15
1865-1950
14
To 1964
14
1865-1877
13
18th century
13
1918-
13
1865-
11
1865-1951
11
1951-
10
To 1865
7
17th century
6
Colonial period, ca. 1600-1775
6
1800-1899
4
1920-1980
4
1933-1945
4
1809-1865
3
1856-1915
3
1865-1933
3
1877-1964
3
1884-1954
3
1884-1956
3
To 1775
3
1621-1683
2
1767-1845
2
1783-1865
2
1789-1869
2
1822-1903
2
1835-1930
2
1862-1931
2
1863-1877
2
1864-1946
2
1873-1950
2
1892-
2
1893-1972
2
1895-1979
2
1900-1999
2
1908-1999
2
1909-1992
2
1918-2018
2
1952-
2
1953-1961
2
1964-1975
2
21st century
2
To 1500
2
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