The Smithsonian’s National Museum of the American Indian Exhibit
The Great Smoke case features a series of pipes and pipe bags as part of The Smithsonian Institutions National Museum of the American Indians latest exhibition, Nation to Nation: Treaties Between the United States and American Indian Nations, on Tuesday, September 16, 2014 in Washington, DC. Smoking played an important role at the Horse Creek Treaty gathering. The exhibition opens to the public at the National Museum of the American Indian on September 21, 2014. (Paul Morigi/AP Images for The Smithsonian's National Museum of the American Indian)