Era
20th century
5,307
19th century
3,637
1900-1999
2,390
1939-1945
1,615
Civil War, 1861-1865
1,241
1800-1899
1,191
18th century
1,030
1914-1918
685
21st century
651
1900 - 1999
627
1939 - 1945
428
1800 - 1899
418
1861-1865
396
20e siècle
390
Revolution, 1775-1783
352
17th century
344
1700-1799
338
1861 - 1865
290
1945-
267
2000-2099
251
1933-1945
225
Revolution, 1917-1921
201
German occupation, 1940-1945
200
Colonial period, ca. 1600-1775
196
1914 - 1918
165
19e siècle
162
1929-1945
158
1918-1945
140
1700 - 1799
128
Heian period, 794-1185
124
Nicholas II, 1894-1917
123
1600-1699
115
21e siècle
111
Early works to 1800
111
1801-1917
110
16th century
109
1991-
109
1925-
103
1928-1967
103
1775-1783
101
1942-
98
Civil War, 1936-1939
98
1922-
97
Since 1900
97
794-1185
96
20e siècle
95
Since 1945
95
1938-
94
1951-
94
Japanese Invasions, 1592-1598
94
more ...