Frank Stella (American, b. 1936). Lithograph on paper titled “Quathlamba I” depicting three abstract ‘V’ forms fitting together to form a trapezoid, 1968. Each ‘V’ form is created in geometric repetitions of the stripe patterns in various shades of gray. Pencil signed and dated along lower left quadrant and numbered 99/100. Sight; height: 16 in x width: 28 1/2 in. Framed; height: 22 1/4 in x width: 34 1/2 in.