Historical Period
20th century
152
19th century
105
Civil War, 1861-1865
32
21st century
23
18th century
17
1865-1918
11
1975-
8
17th century
7
1877-1964
6
1918-1932
6
1933-1945
6
1945-1989
6
1865-1945
5
1898-1976
5
Colonial period, ca. 1600-1775
5
1775-1865
4
1821-1865
4
1865-1877
4
1865-1950
4
1900-1999
4
16th century
3
1724-1792
3
1745-1781
3
1832-1888
3
1865-
3
1865-1933
3
1865-1951
3
1868-1963
3
1946-
3
1947-
3
1968-
3
Early modern, 1500-1700
3
New Plymouth, 1620-1691
3
-1775
2
1540-1810
2
1775-1783
2
1780-1850
2
1783-1865
2
1788-1848
2
1794-1851
2
1800-1899
2
1807-1873
2
1810-1891
2
1811-1896
2
1815-1888
2
1845-1861
2
1863-1877
2
1869-1954
2
1874-1946
2
1882-1965
2
more ...