1850
1854
circa 1861
1853
1849
1850-1859
1860
1850-1860
1851
circa 1854
1855
2000-100 BCE
1858
1850-1856
1848
1955; 1830
1859
1862
1855-1860
1857-1858
1848-1852
1852
1934
1858-03-02
1856
1863-7
1893-4
1850-1857