Demainbray's turquoise disc
1745-1755
1745-1755
1735-1752
1761
1701-1752
1750-1795
1745-1755
1761
1776
1701-1752
1762
1752
1762
1794
circa 1750
1742
1781-1790
1708
1750-1770
1758-1773
1758-1769
1758-1769
1760-1770
1758-1769
1785
1725-1775
1725-1755
1776-1780
1776-1780
1776-1780
1762
1748-1763
1769
1738-1777
1750-1760
2000-100 BCE
1782-1793
1757
1784
1762
1762
1752
1762
1755
1750
1701-1730
1778
1777-1785
1782
1787
hallmarked 1788