FRÉDÉRIC DUBOIS (fl. c. 1780-1818)
A young Gentleman, facing left in blue coat, knotted blue and white checked scarf and open white shirt, short curling dark hair, seated half-length at a pianoforte, pointing to a sheet of music inscribed 'ALCESTE Par Mons Le Chevalier GLUCK.'
3 1/8 in. (79 mm.) diam., gilt-metal mount