Oil on Wood Depicting Horatio Nelson in Military Costume at Trafalgar England 19th Century

Oil on wood depicting Horatio Nelson, 1st Viscount Nelson, Duke of Bronte, born September 29, 1758 at Burnham Thorpe and died October 21, 1805 off Cape Trafalgar, is a British vice-admiral.
Oil on panel depicts Horatio Nelson in military uniform, medalist at Trafalgar.
This 19th century painting is completely inspired by the original work of John Thorpe Hoppner.

Note a pastille with period annotations on the back of the painting