Hoefsel, J. B.

There is little information regarding Hoefsel. An online search turned up three images accredited to him which puts him in the right timeline for the engraving

1771 A portrait of Carl Ludwig. Grand Duke of Austria
1796 A map of Estonia “Der Wesenbergsche Kreis".
Circa 1815 (Post 1805) A portrait of Napoleon (Napoleon Kaiser von Frankreich und Konig von Italien)