Era
19th century
2,483
20th century
1,778
18th century
1,362
17th century
905
15th century
560
Revolution, 1775-1783
545
16th century
488
Colonial period, ca. 1600-1775
366
14th century
340
-632
321
1775-1865
225
1775-1783
217
1900-1999
197
13th century
188
Civil War, 1861-1865
180
1600-1775
146
21st century
139
12th century
120
1775 - 1783
114
To 1775
112
1800-1899
92
1175-1249
78
1732-1799
78
-1355?
73
1861-1865
70
Early works to 1800
70
Revolution, 17751783
70
1923
65
1890
64
1917
61
1951-
61
11th century
60
1900 - 1999
60
1322-1389?
59
2000-2099
59
1909
58
1600 - 1775
56
1700-1799
56
1896
55
1886
53
1910
53
1915
53
1873
52
1924
52
1905
48
1930
48
1165-1240
45
1865-1950
44
1899-1936
44
approximately 600-661
44
more ...