Robert Michel ( 1897 - 1983 ) was a German painter. Robert Michel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 15825.19 USD for Herr-As-Sesor-im-Bad in 2004 to 68750 USD for ANTI-STILLEBEN: "GEBRUDER MONTGOLFIER" GENNANT (ANTI-STILL LIFE CALLED "THE MONTGOLFIER BROTHERS") in 2013 , based on the size and medium of the artwork