Era
19th century
4,024
20th century
3,385
Revolution, 1775-1783
2,239
Civil War, 1861-1865
1,848
Colonial period, ca. 1600-1775
1,755
18th century
1,703
1775-1865
1,343
To 1775
1,222
1775-1783
924
1900
833
1861-1865
585
1800-1899
515
1900-1999
508
1706-1790
459
1775 - 1783
446
1600-1775
418
Early works to 1800
398
1861 - 1865
394
1863
386
1644-1718
383
1700-1799
310
1880
305
21st century
300
1732-1799
290
1800 - 1899
233
French and Indian War, 1754-1763
221
1865-1950
211
1775 - 1865
208
1600 - 1775
200
1794
197
1793
193
1809-1865
192
1900 - 1999
190
1800
180
1796
179
17th century
174
1795
173
1817
173
1812
161
1819
156
1810
153
1850
152
1798
146
Revolution
146
1814
145
1797
143
1811
142
1813
140
1818
140
1799
139
more ...