The following LC classification range descriptions represent areas of concentration for American Indian studies:
E (America. United States): Indians of North America (General; By state, province, or region; Indian wars; Biography, memoir; Government relations; Individual tribes and cultures). Selectively collected categories: Indians of North America (Special topics (e.g., aged, arts, fishing, population, trails, etc.).
KF (United States): Native groups.
LC (Special Aspects of Education): Educational sociology (Education and native language).
PM (Hyperborean, Native American, Artificial Languages): The following category is selectively collected: Native American Languages.