Historical Period
19th century
81
20th century
57
1865-1945
30
Civil War, 1861-1865
30
1865-1918
15
1945-
12
1865-1951
9
1865-1950
8
18th century
8
1775-1865
7
1865-
7
1865-1877
7
To 1964
7
1951-
6
1800-1899
4
1918-
4
To 1865
4
17th century
3
1920-1980
3
1767-1845
2
1789-1869
2
1809-1865
2
1862-1931
2
1864-1946
2
1865-1933
2
1873-1950
2
1877-1964
2
1884-1954
2
1884-1956
2
1892-
2
1893-1972
2
1895-1979
2
1900-1999
2
1933-1945
2
1952-
2
Colonial period, ca. 1600-1775
2
To 1500
2
-1856
1
1600-1799
1
1621-1683
1
16th century
1
1783-1865
1
1792-1868
1
1809-1875
1
1823-
1
1835-1930
1
1842-1932
1
1846-1915
1
1849-1877
1
1853-1922
1
more ...