nting, a 66- by 50-inch oil on canvas work created in 1966, was acquired by Ms. Newberger in 1969 for $8,000. Using the 2010 sale of Motherwell's In Black and White No. 5 (a work similar in size, composition, and date of creation) for $1,426,500 as a comparable, the Estate's valuation expert determined the date of