Era
20th century
4,333
19th century
3,357
Civil War, 1861-1865
3,163
Revolution, 1775-1783
2,238
1900-1999
2,151
1861-1865
1,055
1800-1899
880
1775-1783
687
1900 - 1999
686
1861 - 1865
603
21st century
476
Colonial period, ca. 1600-1775
371
1800 - 1899
364
War of 1812
364
French and Indian War, 1754-1763
356
1775 - 1783
323
1939-1945
247
2000-2099
241
20e siècle
198
1961-1970
173
18th century
166
1754-1763
151
1931-1940
150
1971-1980
150
1900-1910
149
1783-1865
146
1951-1960
144
1921-1930
134
1809-1865
130
1600-1775
128
1941-1950
125
1933-1945
123
1865-1898
113
1981-1990
109
1929
101
1945-
98
Revolution
95
1971-
92
French and Indian War, 1755-1763
91
1732-1799
85
1939 - 1945
84
1961-1975
83
1865-1918
78
1812-1815
75
1775-1865
72
1815-1861
71
1812 - 1815
69
1865-1877
65
1756-1836
64
1911-1920
63
more ...