Era
Civil War, 1861-1865
14
1861-1865
10
19th century
6
Siege, 1862
5
1800-1899
3
1862
3
1951-
3
Mississippian
3
War of 1812
3
1861 - 1865
2
Colonial period, ca. 1600-1775
2
1600-1775
1
1800 - 1899
1
1818-1895
1
1824-1863
1
1861-1865 (Guerre de Sécession)
1
1981-
1
Capture by the British, 1814
1
Cretaceous
1
From 310 to 345 million years ago
1
Since 1951
1
Tertiary
1