Jefferson National Parks Association (JNPA) is a federally recognized National Park Service cooperating association. It has a cooperative agreement with the U.S. Army Corps of Engineers to operate a bookstore at the Lewis and Clark Visitor Center.
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Ponca Chief Standing Bear's desire to return to his tribe's ancestral homeland along the lower Niobrara River resulted in a landmark federal court decision affirming that American Indians are persons under the U.S. Constitution. More...