Smithsonian: National Museum of the American Indian
http://www.nmai.si.edu Part of the Smithsonian Institution, this museum is devoted to the protection and study of the life, languages, literature, history, and arts of Native Americans.
Originally created in 1997 by the first Children and Technology Committee of the Association for Library Service to Children (ALSC), a division of the American Library Association. Currently maintained by the ALSC Great Web Sites Committee.