Edward Mcknight Kauffer ( 1891 - 1954 ) was an American painter. Edward Mcknight Kauffer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 716.76 USD for SHELL LUBRICATING OIL STAYS ON THE JOB in 2003 to 33600 USD for POWER in 2011 , based on the size and medium of the artwork.