Rhodium Trace Catalogue raisonné no. 220 Artist's CR 212 Ingrams and Halliwell no. 58 January, 1968 New York Rhodium-plated brass with Plexiglas, polished slate base Edition of 10 12.6 x 5 x2.5 inches / 32 x 13 x6 cm Literature: Lindsey Ingram and Rupert Halliwell (eds.), Gerald Laing Prints and Multiples: A Catalogue Raisonné, Sims Reed Ltd, London, 2006 chevron_right