Era
20th century
128
19th century
67
1900-1999
56
Revolution, 1775-1783
50
Colonial period, ca. 1600-1775
48
20e siècle
42
Civil War, 1861-1865
37
1809-1865
23
1800-1899
19
19e siècle
19
1732-1799
17
18th century
16
1939-1945
15
1929-1968
14
1743-1826
13
1775-1783
13
1861-1865 (Guerre de Sécession)
12
1861-1865
11
To 1775
11
1706-1790
10
1945-
10
To 332 B.C.
9
1756-1791
8
17th century
8
1809-1882
8
1927-
8
1412-1431
7
1452-1519
7
1775-1783, Revolution
7
1783-1865
7
1799-1837
7
1806-1872
7
1867-1934
7
1880-1968
7
1942-
7
1948-
7
1182-1226
6
16th century
6
1735-1818
6
1775-1783 (Révolution)
6
1835-1910
6
1858-1919
6
1884-1962
6
1917-1963
6
1919-1972
6
1924-
6
1941-
6
1989
6
Juvenile literature
6
Revolution, 1789-1799
6
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