William Vincent Cahill ( 1878 - 1924 ) was an American painter. William Vincent Cahill s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 327 USD for THE DRESS FITTING in 2004 to 34500 USD for Girl in bed drawing picture of chef on frosted window pane in 2007 , based on the size and medium of the artwork.