Robert Magnus Chevalier ( 1876 - 1911 ) was a British painter. Robert Magnus Chevalier s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 401.34 USD for An Eastern street scene, thought to be Cairo in 2005 to 1241.33 USD for Gatuscen, Boulak, Kairo in 2009 , based on the size and medium of the artwork.