Tension Structure, Stage I by Kenneth Snelson, Photographer: Kenneth Snelson Published February 18, 2015 at 210 × 450 in Making the invisible visible: Kenneth Snelson’s “Early X Piece” ← Previous Next → Sculpture by Kenneth Snelson – iron wire and plasticine, 55 cm high; Release No.: BMC Doc. #4 a-Snelson, Photographer: Kenneth Snelson, winter 1948. Courtesy of Western Regional Archives.