Era
17th century
15,114
19th century
7,987
18th century
7,700
1600-1699
5,479
Early works to 1800
5,231
1600 - 1699
2,687
Civil War, 1861-1865
1,749
1700-1799
1,725
20th century
1,462
1800-1899
1,016
1809-1865
960
16th century
956
Revolution, 1775-1783
676
1600-1649
640
War of 1812
548
1900-1999
529
Civil War, 1642-1649
428
1861-1865
368
1732-1799
363
1500-1599
330
1861 - 1865
271
1800
245
21st century
236
French and Indian War, 1754-1763
234
1799
213
1741
212
1814
197
1914-1918
193
1700 - 1799
192
1805
189
1812
189
1793
188
1798
182
1816
180
1642-1649
175
1630-1685
174
1775 - 1783
174
1792
173
1727
172
1796
171
1742
170
French and Indian War, 1755-1763
167
1794
165
1795
161
1662-1694
160
1775-1783
155
1815
152
1755
143
1797
139
1812-1815
139
more ...