Morgan Art Foundation, acquired directly from the artist
Guy Pieters Gallery, Knokke-Heist, Belgium
Private Collection, Belgium
Saint-Paul de Vence, France, Guy Pieters Gallery, Robert Indiana, 2001
New York, Installation on Park Avenue, Spring 2003
Indianapolis, The Indianapolis Museum of Art, Numbers (four) and Numbers (six) in the IMA Welcome Center to celebrate Super Bowl XLVI in Indianapolis, January 27 - February 9, 2012
Robert Indiana, Sculpture, exh. cat., Guy Pieters Gallery, Knokke-Heist , 2001, p 25-26 (illustrated)
N. Kernan, Robert Indiana, Paris: Assouline Publishing, 2004, p.80, p.72-73 (illustrated)
J. Pissaro, J. Wilmerding, R. Pincus-Witten, Robert Indiana, New York: Rizzoli International Publications, 2006, p 175 (illustrated)