Artist: Mark Grotjahn
Title: Untitled (three-tiered perspective)
Final Price: $782,500
Created by Los Angeles-based artist Mark Grotjahn, this piece dating from 2000 was one of the biggest hits from Lehman's collection. With a winning bid of $782,500, this piece uses different vanishing points to create its visual effect.NEXT: Untitled 1 by Julie Mehretu
Last updated September 30 2010: 8:35 AM ET