Ann Eckert Keenan ( 1904 - 1982 ) was an American painter. Ann Eckert Keenan s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 70 USD for MAYDAY MAIDENS #2 in 2012 to 1400 USD for Sewer-Black in 2015 , based on the size and medium of the artwork.