Era
20th century
1,265
1900-1999
564
19th century
550
1939-1945
414
21st century
347
1800-1899
253
1564-1616
182
2000-2099
164
Civil War, 1861-1865
153
1900 - 1999
145
18th century
113
1946-
107
1933-1945
88
1947-
81
20e siècle
75
2001-2009
65
1939 - 1945
64
1914-1918
63
1929
63
German occupation, 1940-1945
63
1800 - 1899
62
1971-
62
1945-
61
1700-1799
60
1775-1817
60
1957-
58
1960-
56
1948-
53
1953-
53
1955-
53
1944-
51
1956-
51
1951-
50
17th century
49
1941-
48
1812-1870
47
1949-
47
1861-1865
46
1889-1945
46
1964-
45
Siglo XX
44
1961-
43
1967-
43
1969-
43
1918-1945
42
1961-1970
42
Colonial period, ca. 1600-1775
42
2003-2011
41
1809-1865
40
1954-
40
more ...