Era
19th century
1,031
20th century
861
1900-1999
547
1800-1899
491
Civil War, 1861-1865
452
1939-1945
443
19e siècle
310
1861-1865
277
18th century
240
Colonial period, ca. 1600-1775
234
Revolution, 1775-1783
181
1600-1775
140
20e siècle
124
1700-1799
120
1775-1865
107
1900 - 1999
106
1800 - 1899
105
1775-1783
100
17th century
98
1939 - 1945
97
1861 - 1865
92
1914-1918
80
Elizabeth, 1558-1603
70
16th century
64
French and Indian War, 1754-1763
56
German occupation, 1940-1945
55
1929
52
21st century
50
1933-1945
49
1898-1951
42
Victoria, 1837-1901
42
1558-1603
41
2000-2099
41
1564-1616
40
1961-1975
39
Republic, 265-30 B.C
37
1600 - 1775
35
1754-1763
35
18e siècle
35
1865-1898
34
1918-1945
34
1533-1603
33
1600-1699
33
George III, 1760-1820
33
1809-1865
32
1775 - 1865
30
14th century
29
1861-1865 (Guerre de Sécession)
29
To 1848
29
1775-1817
26
more ...