60 1/8 in. dia "When her work is discussed at all, she's generally been associated with the Washington Color School, typified by Noland's and Morris Louis's saturation techniques using liquid paint on unprimed canvas. But that's clearly not what's going on in this work, Half Light, from 1964, the year she died. It is crisply painted geometric abstraction. If it resembles anything, it's proto-Hard Edge-style Minimalism. "It's impossible to say from one painting..." http://greg.org/2010/01/