Henry William Bunbury ( 1750 - 1811 ) was a British painter. Henry William Bunbury s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 225 USD for A SARGENT OF INFANTRY in 2004 to 1900 USD for SELF-PORTRAIT OF THE ARTIST SKETCHING in 2011 , based on the size and medium of the artwork.