Richard Bloos ( 1878 - 1957 ) was a German painter. Richard Bloos s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3571.43 USD for Treppenaufgang im Schloßpark in 2004 to 11289.53 USD for École allemande, Scène de cabaret in 2008 , based on the size and medium of the artwork.