Roger De Valerio ( 1886 - 1951 ) was a French painter. Roger De Valerio s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 148.77 USD for Paris in 2005 to 1576.26 USD for Air France Dans tous les ciels 131-C6.AF in 2012 , based on the size and medium of the artwork.