Peter Ferederick Rothermel ( 1817 - 1895 ) was an American painter. Peter Ferederick Rothermel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 896 USD for SEATED MALE NUDE in 2005 to 11950 USD for A Boy and His Pet Terrier in 2009 , based on the size and medium of the artwork.