Era
19th century
2,147
20th century
1,437
18th century
513
1800-1899
419
1900-1999
390
1700-1799
124
1564-1616
84
1800-1870
72
Civil War, 1861-1865
70
1900 - 1999
65
1812-1870
49
1871
48
1895
47
17th century
46
1898
45
1904
44
1890
43
1899
42
1861-1865
41
1888
41
1819-1892
40
1880
40
1894
40
1896
40
1905
40
1897
39
1900
39
1902
39
1903
39
Revolution, 1775-1783
38
1889
37
1709-1784
36
1893
36
1875
34
1819
33
1870
32
1883
32
1856
30
1909
30
Early modern, 1500-1700
30
1901
29
1872
28
1874
28
1906
28
1873
27
1886
27
1775-1783
26
1800 - 1899
26
1850
26
1876
26
more ...