College of Science Dublin - c. 1870s or 1880s<br><br>Portland Art Museum (11/21/1952 - 12/28/1952): "Exhibition of Jewelry"<br><br>Nelson Atkins Museum of Art, Kansas City (1/18/1962 - 2/25/1962): "The Imagination of Primitive Man"<br><br>UCLA Museum of Cultural History, Los Angeles (September 1977 - 8/1/1978): "The Arts of Ghana", traveling exhibition<br><br>MOCA Cleveland (6/9/2006 - 8/20/2006): "The Persistence of Geometry: Form, Content and Culture in the Collection of the Cleveland Museum of Art"