1755
circa 1800
1758-1773
1758-1769
1798
1771-1800
hallmarked 1788
1756-1800
1776-1780
2000-100 BCE
1775-1785
1757
1783
1785
1787
1762
1785-1790
1769
1778
1751-1800
1780-1800
1764
1782
1777-1785
1796-1797
1796-1798
1784
1770-1800
1752
1781-1790
1782-1793