Postcard of "Ghosts, Girls, Grandmas", by Unknown, 2004, Smithsonian Archives - History Div, Color postcard advertising the "Continuum: 12 Artists" exhibit at the National Museum of the American Indian with "Ghosts, Girls, Grandmas" by Shelley Niro on the front. The front of the postcard has a white border. The postcard is unused, but the message side has printed information about the exhibit and featured artwork on the card..