Alexander Liberman (attributed To) ( 1912 - 1999 ) was an American painter. Alexander Liberman (attributed To) s works have been put up for auction numerous times, with realized prices varying from 110 USD for Untitled, 1974 in 2005 to 258 USD for Unfinished portrait of Gertrude Katz in 2007 , based on the size and medium of the artwork.