A Late Rothko From Bunny Mellon's Collection Returns To Market NEW YORK, New York Subject Line Please provide verification code Untitled from 1970, in its upcoming 20 th Century Evening Sale at Christieâs New York on May 11, 2021 (estimate in the region of US$40M). As one of only three works painted in 1970, during the final months of the artistâs life, Untitled marked his triumphant return to full, vibrant color, and Rothko is said to have viewed these late works as his most profound achievements. Formerly part of the Paul and Rachel âBunnyâ Mellon Collection for decades before entering into a private collection in 2014âfrom which it arrives to market at Christieâs in Mayâ