Era
Colonial period, ca. 1600-1775
3
1775-1865
2
1809-1817
2
1868-1878
2
Insurrection, 1868
2
ca. 1600-1775
2
1775
1
1775-1783
1
1812-1815
1
1837-1901
1
1853-1857
1
1857-1861
1
1865-
1
1865-1900
1
1893-1897
1
1897-1901
1
1917-1945
1
1945-
1
1951-
1
1979-
1
1979-1990
1
1980-
1
1989-
1
Civil War, 1861-1865
1
Congresses
1
Since 1979
1
To 1775
1
To 1898
1
War of 1812
1