Era
Civil War, 1861-1865
2,135
20th century
2,120
19th century
1,993
1900-1999
1,155
1861-1865
1,040
1800-1899
979
Revolution, 1775-1783
549
18th century
506
1809-1865
431
1775-1783
426
1945-1989
399
21st century
389
1674-1748
375
Colonial period, ca. 1600-1775
319
1989-
282
1783-1865
241
1743-1826
237
1933-1945
222
2000-2099
197
1946-
193
1815-1861
159
1945-
150
1732-1799
144
Since 1900
141
1700-1799
140
1775-1865
136
1945-1953
125
Since 1945
125
War of 1812
122
17th century
120
1783-1809
118
1953-1961
111
2001-2009
111
1800-1999
107
1917-1963
103
To 1865
99
1981-1989
97
1882-1945
96
2009-2017
93
1857-1861
90
1961-1963
88
1963-1969
87
1865-1918
86
1969-1974
84
1700-1899
83
1865-1950
80
1600-1775
73
To 1775
73
1818-1895
71
1856-1924
71
more ...