Era
20th century
12
19th century
9
1800-1899
3
18th century
3
1975-
3
1839-1871
2
1900-1999
2
19e siècle
2
20e siècle
2
Colonial period, ca. 1600-1775
2
1600-1775
1
1700-1799
1
1805-1879
1
1806-1885
1
1807-1870
1
1818-1895
1
1824-1901
1
1832-1886
1
1847-1921
1
1849-1877
1
1858-1942
1
1861-1865
1
1861-1865 (Guerre de Sécession)
1
1861-1865, Civil War
1
1865-1950
1
1877-1881
1
1887-1948
1
18e siècle
1
1901-1978
1
1916-
1
1948-
1
1951-
1
1954-
1
1960-
1
1961-
1
1973-2020
1
1980-
1
1981-
1
1989-
1
Civil War, 1861-1865
1
Colonial Period, 1600-1775
1
Geschichte 1900-1954
1
History
1
Pittsburgh
1
Revolution, 1775-1783
1
ca 1600-1775 (Période coloniale)
1