Sylvester, Julie, "John Chamberlain: A Catalogue Raisonne of the Sculpture, 1954-1985," NY: Hudson Hills Press, 1986, no. 790.
Summary:
Vertical piece made up of metal painted black and white. Two "columns" in white are next to each other, while the black curves behind them. A third piece in white peeks out from the innards of the black mass, which appears to lean to one side.