Era
20th century
8,216
1900-1999
5,979
19th century
4,589
1900 - 1999
3,080
1800-1899
2,984
18th century
1,734
1800 - 1899
1,263
1700-1799
925
Civil War, 1861-1865
728
17th century
543
1861-1865
467
1800-1999
435
1939-1945
407
1700 - 1799
393
1861 - 1865
383
Colonial period, ca. 1600-1775
349
1939 - 1945
299
16th century
290
20e siècle
285
To 1775
280
1914-1918
265
1600-1699
226
To 1799
194
1700-1899
192
1800 - 1999
191
1875-1926
182
To 1500
182
1749-1832
159
1500-1599
157
Early works to 1800
148
1914 - 1918
147
Revolution, 1789-1799
147
21st century
140
1945-
132
19e siècle
132
1809-1865
118
1933-1945
114
Revolution, 1775-1783
114
1863-1938
109
1775-1783
98
1856-1950
96
1875-1955
94
19e siècle
94
1600 - 1699
93
1856-1939
93
1869-1951
93
1900-2000
90
20e siècle
90
1700 - 1899
89
1818-1883
88
more ...