Frederick Knecht Detwiller ( 1882 - 1953 ) was an American painter. Frederick Knecht Detwiller s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 800 USD for The Spur, New York City in 2005 to 2600 USD for Spring Blossoms in 2005 , based on the size and medium of the artwork.