Galerie m, Bochum, Germany
The dimensions of each right angle are: 58 x 61 x 13¾ in. (147.3 x 155 x 35 cm.). This work is available for viewing off premises by appointment.
Property from the Collection of Mr. and Mrs. James R. Hedges, IV
Los Angeles, The Geffen Contemporary at The Museum of Contemporary Art, Richard Serra, September 1998-January 1999, p. 152 (illustrated)