Sheffield Dates 1773-1798



1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783

1784 - 30 November 1784


1 December 1785 - 1785

1784
1785
1786
1787
1788
1789
1790
1791*
1792*
1793*
1794
1795
1796*

From 15 July 1797 for 9 months a doubled duty mark was
used to signify the doubling of duty on silver
1797*
1798

* = multiple images