carved/incised bone ring on a leather band. In 1997 the IMA consulted with Dr. Stephen P. Nawrocki, a Board Certified Forensic Anthropologist and Dr. Gregory Reinhardt, a specialist on Inuit artifacts and they made the determination that the two Alaskan rings were carved from walrus tusk ivory. "Leather, bone" provided by Dr. Christian Feest, Mellon Curator of Native American Art, 2014-2015.