Bernhard Keil ( 1624 - 1687 ) was a Danish painter. Bernhard Keil s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 12170.08 USD for A man sealing a letter, a woman beside him in 2006 to 17142.4 USD for A scene from an Italian osteria in 2008 , based on the size and medium of the artwork.