Era
1865-1877
2
1880
2
20th century
2
1600-1699
1
1600-1775
1
1620-1691 (New Plymouth)
1
1700-1799
1
1751-1780
1
1792-1873
1
17e siècle
1
17th century
1
1800-1825
1
1800-1859
1
1801-1825 (Alexandre Ier)
1
1859
1
1859 (Raid de John Brown)
1
1861-1896
1
1864-1916
1
1890-1919
1
18e siècle
1
18th century
1
1900-1999
1
1919
1
19th century
1
20e siècle
1
Alexander I, 1801-1825
1
Colonial period, ca. 1600-1775
1
John Brown's Raid, 1859
1
Jusqu'à 1908
1
Pittsburgh
1
Revolution, 1775-1783
1
To 1908
1
United States
1
active 1647-1688
1
ca 1600-1775 (Période coloniale)
1