1893-4
1820
1813
1815
2000-100 BCE
1863-7
1990-96
1986 (replica); 1501-1600 (original)
1705-1737
1821
1775-1799 (original); 1900-1907 (model)
1772 (original); 1919 (model)
1814
1819
4000-2001 BCE
1818
1822
circa 1820
2686-2613 BCE
circa 3000 BCE
1816
1730; 1967
1816-1821
1066; 1876