Carmontelle (French, 1717-1806), Wolfgang Amadeus Mozart in Paris as a child, playing piano while his father Jean-Georg-Leopold accompanies on the violin and his sister Maria-Anna sings, 1763, watercolor and pencil on paper, 19.5 x 12.5 cm (7.7 x 4.9 in), Musee Conde, Chantilly, France.