Text unten rechts: “With eyes closed, graphite on the hands and estimating a lapsed time of 3 minutes, both hands attempt to descend the page with identical touching motions in an effort to keep to an even vertical column of touches. Time estimation error: +8 seconds.”

Quelle: Jean-Pierre Criqui (Hg.), Robert Morris: Blind Time Drawings, 1973-2000 (Kat.), Göttingen 2005.