Sol Lewitt, On a Wall Which is Divided Vertically Into Three Equal Sections, One Each Red, Yellow and Blue, a 1" Pencil Grid is Drawn Over the Entire Surface, 1979. Courtesy of John Weber Gallery.
Supershow!, installation view at the Hudson River Museum, 1979. Courtesy of the Hudson River Museum and ICI.
Supershow!, installation view at the Hudson River Museum, 1979. Courtesy of the Hudson River Museum and ICI.