Circular gold(?) medal, awarded to I. Ponsonby as
1765
1765
1766
1786
circa 1830
1796
1787
1783-1788
1764
1793
1764-1774
1789
1767
1775
1780
1772
1786
1780
1774
1783
1786
1772
1784
1760-1800
1772
circa 1800 BCE
1760-1800
1760-1800
1766-1788
1785-1795
1771-1800
1771-1800
1771-1800
1799
1793
1770-1800
1798 (original); 1977 (model)
1776
1766-1788
1771-1800
1786
1790
15/7/27
1770
1798
1771-1800
1790-1800
1771-1800
1796
15/7/27
circa 3000 BCE