A painting by Robert Ryman, called Untitled Study, circa 1964.

Robert Ryman 
Untitled Study, c. 1964

Oil on unstretched sized linen canvases glued to plywood mounts in sixty-one (61) panels

Panels, each: irregular squares: 5 3/8 x 5 3/8 inches (13.7 x 13.7 cm) Panels, each: irregular circles, diameter: 4-6 inches (10.2-15.2 cm) Overall: 64 3/4 x 59 1/2 inches (164.5 x 151.1 cm)

Inscribed verso on each panel

A painting by Robert Ryman, called Untitled Study, circa 1964.
A painting by Robert Ryman, called Untitled Study, circa 1964.
A detail from a painting by Robert Ryman, called Untitled Study, circa 1964.
A painting by Robert Ryman, called Untitled Study, circa 1964.