Era
1945-
23
1991-
23
19th century
23
1976-
22
20th century
15
18th century
13
Since 1991
11
1975-
10
Since 1945
10
1976-2000
9
Early works to 1800
8
Since 1976
8
1800-1899
6
1813
6
1982-
6
21st century
5
Since 1975
5
1700-1799
4
1900-1999
4
1960-1988
4
1989-
4
Civil War, 1861-1865
4
War of 1812
4
1918-
3
1945-1989
3
1945-1992
3
Since 1982
3
1770-1843
2
1779 or 1780-1842
2
1794
2
1801-1861
2
1858
2
1918-1945
2
1931-1945
2
1960-
2
1968-1989
2
1980-
2
2000-
2
Since 1918
2
1600 - 1899
1
1600-1899
1
1655?-1724
1
1715-1781
1
1766-1837
1
1791-1795
1
17th century
1
1800
1
1800-1999
1
1812-1815
1
1826-1827
1
more ...