A pen and wash drawing by Pacetti of Achilles on the back of Centaur hunting a Lion is in the Wedgwood Museum, Barlaston - it is copied  from a similar image on a classical marble, the Luna Disc of c. 800-400 BC in the Capitoline Museum, substituting that work's female centaur for Chiron.
A watercolor drawing by Pacetti depicts Achilles on the back of Centaur chasing a Lion at the Wedgwood Museum, Barlaston. This artwork is an adaptation of a similar ancient marble sculpture, the Luna Disc from around 800-400 BC in the Capitoline Museum, with Chiron replacing the female centaur.