William Henry Dethlef Koerner ( 1878 - 1938 ) was an American painter. William Henry Dethlef Koerner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 950 USD for The Cockfight (1928) in 2004 to 68750 USD for BUCKSKIN AND FOOFARAW in 2019 , based on the size and medium of the artwork.