In some cases, the geographical region used refers to the area as it was historically known and does not necessarily cover the same area today. To find out what the area covers, look up the geographical subdivision in the Library of Congress Subject Headings and read the scope note. Below are listed some examples of geographical subdivisions. Many others may be used. Sometimes both forms appear under the subject.
Some examples follow.
There are many others. Indian Warfare 2. Indians of North America as soldiers 3. Indians, Treatment of 4. Bureau of American Ethnology.