Joseph Austin Benwell ( 1830 - 1890 ) was a British painter. Joseph Austin Benwell s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1372.07 USD for The head of the caravan in 2003 to 31200 USD for A Caravan passing the Statues of Memnon in the Plain of Goorna at Thebes in 2006 , based on the size and medium of the artwork.