Focus on Three Way Piece No.1: Points and explore the Columbia cast.
The example at Columbia University has a granite base which measures approximately 2 feet, 8 inches and has a diameter of 7 feet, 7 inches. It was dedicated on October 3, 1973. It was surveyed and deemed "treatment needed" by Smithsonian Institution's "Save Outdoor Sculpture!" program in February 1993.
Smithsonian Institution Save Outdoor Sculpture! Columbia University