Era
20th century
9,675
19th century
4,668
1900-1999
3,365
1800-1899
1,295
18th century
1,266
Civil War, 1861-1865
1,135
21st century
676
17th century
598
1939-1945
566
Revolution, 1775-1783
497
16th century
457
1933-1945
355
1809-1865
354
1861-1865
352
Early modern, 1500-1700
348
1700-1799
341
1951-
330
1945-1989
325
1946-
288
2000-2099
278
1564-1616
276
1945-
275
1775-1783
267
1800-1999
235
To 1500
233
Colonial period, ca. 1600-1775
230
1989-
206
1941-
183
1900 - 1999
165
1732-1799
162
1743-1826
161
1865-1950
155
1949-
153
1944-
152
1600-1699
141
1775-1865
140
1948-
139
1939 - 1945
138
1943-
137
1934-
133
1947-
132
1882-1945
131
1882-1941
128
1706-1790
127
1900-2099
126
1942-
121
1783-1865
119
1837-1901
118
1835-1910
114
1930-
113
more ...