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Broken Obelisk: A Conservation Case Study

Broken Obelisk by Barnett Newman, after recent conservation treatment. The sculpture is part of the Rothko Chapel in Houston and is dedicated to the memory of Martin Luther King Jr. Photo: Brad Epley, The Menil Collection. Courtesy of the Rothko Chapel, Houston. ©2007 Barnett Newman Foundation, New York/Artists Rights Society (ARS), New York.