Era
20th century
11,029
1900-1999
7,704
19th century
6,307
18th century
4,474
17th century
3,614
1800-1899
3,435
Revolution, 1789-1799
2,565
1700-1799
2,297
16th century
2,118
Civil War, 1642-1649
2,075
1900 - 1999
1,986
To 1500
1,814
Colonial period, ca. 1600-1775
1,759
1600-1699
1,502
1789-1799
1,447
1642-1649
1,423
1939-1945
1,375
Early works to 1800
1,220
Qing dynasty, 1644-1912
1,172
20e siècle
1,016
1600-1775
1,014
1644-1912
1,007
1500-1599
986
Revolution, 1917-1921
969
Revolution, 1775-1783
964
1800 - 1899
939
Charles I, 1625-1649
931
1625-1649
880
Ming dynasty, 1368-1644
874
Cultural Revolution, 1966-1976
783
1800-1999
732
1789 - 1799
711
1700 - 1799
666
Civil War, 1861-1865
661
Middle Ages, 600-1500
645
1933-1945
635
1917-1921
625
19e siècle
622
1368-1644
613
1775-1783
574
1945-
547
Ottoman Empire, 1288-1918
490
1642 - 1649
481
1949-1976
461
1918-1945
460
To 1775
433
1861-1865
403
1700-1899
397
1600 - 1699
394
1789-1815
392
more ...