1757
1758-1769
1758-1773
1762
1769
1764
2000-100 BCE
1761
1770
1990-96
1771
1775
1986 (replica); 1501-1600 (original)
1765
1705-1737
1763
1760-1775
1760-1772
1760
1761-1762
1772 (original); 1919 (model)
1760-1775 probable date
4000-2001 BCE