Era
19th century
314
20th century
69
18th century
65
1800-1899
56
1812-1870
17
1875
15
Early works to 1800
14
Civil War, 1861-1865
11
16th century
10
17th century
10
1846
10
1858
10
1700-1799
9
1850
8
1857
8
1861
8
1872
8
1564-1616
7
1775-1783
7
1853
7
1859
7
1860
7
1866
7
1881
7
1760-1789
6
1788-1824
6
1865
6
1871
6
1873
6
1874
6
1876
6
Revolution, 1775-1783
6
1830
5
1848
5
Early modern, 1500-1700
5
1500-1799
4
1608-1674
4
1622-1673
4
1688-1744
4
1709-1784
4
1760-1820
4
1800 - 1899
4
1807
4
1809
4
1839
4
1840
4
1847
4
1849
4
1851
4
1852
4
more ...