1840-1850
1839
1835
2000-100 BCE
1837
1851
1850
1841
1842
1854
1840
1845
1853
1849
1855
1846
1835-1845
1840-1845
1843
1893-4
1863-7
1845-1851
1838
1844
1848-1852
1955; 1830
circa 1840
circa 1854
1852