Era
19th century
14
20th century
10
New Plymouth, 1620-1691
8
1981-
7
Colonial period, ca. 1600-1775
6
Since 1981
6
1951-
5
1807-1882
4
Revolution, 1775-1783
4
Since 1951
4
1600-1783
3
1800-1899
3
1620-1691
2
1776-1842
2
1793-1864
2
1817-1862
2
1819-1891
2
1834-1888
2
1840-1924
2
1871
2
1900 - 1999
2
1951-1980
2
Boston
2
1600-1775
1
1715-1804
1
1740-1815
1
1771-1810
1
1775
1
1775 - 1783
1
1775-1783
1
1785-1868
1
1797-1874
1
1799-1888
1
1800 - 1899
1
1801-1892
1
1803-1882
1
1804-1864
1
1805-1879
1
1807-1873
1
1807-1892
1
1809-1894
1
1810-1850
1
1810-1894
1
1811-1874
1
1814-1877
1
1814-1878
1
1817-1881
1
1818-1879
1
1819-1886
1
1819-1892
1
more ...