Hércules, Gérard, Gianni e Pietro (Hercules, Gérard, Gianni, and Pietro)

Gérard de Lairesse (1640-1711)
Hércules Entre Vício e Virtude – óleo sobre tela. Musée du Louvre, Paris.
Hercules Between Vice and Virtue – oil on canvas. Musée du Louvre, Paris.
via Wikipedia.

Gianni, desenhista (?-?)
Pietro Fontana, gravador (1762-1837)
Hércules Entre Vício e Virtude – gravura segundo Gérard de Lairesse, publicado em "Le Musée Royal" - Paris: P. Didot, 1818.
Gianni, designer (?-?)
Pietro Fontana, engraver (1762-1837)
Hercules Between Vice and Virtue -  engraving after Gérard de Lairesse, published in "Le Musée Royal" - Paris: P. Didot, 1818.