Christian Bayer ( 1841 - 1933 ) was a painter. Christian Bayer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 187.62 USD for Two prospectus from Copenhagen in 2007 to 244.31 USD for Troop revue with King Frederik VI of Denmark greeting the sculptor Thorvaldsen in 2013 , based on the size and medium of the artwork.