Browse the shelves in the HoneyRock Library or search the library catalog, prelimited to the HoneyRock location. You can also broaden your search to all Wheaton College holdings or to all I-Share Libraries.
Books on Native Americans can generally be found in the HoneyRock Library within the call number range E75-99. Some examples follow.
To find more on this topic in the HoneyRock Library, use the search box above. NOTE: If what you're looking for isn't in the collection, you can expand your search to all Wheaton College holdings or even expand the search to all I-Share Libraries.
Below are a few examples.
Image courtesy of Internet Archives Book Images on Flickr.
Encyclopedia of Native American Tribes by 
Introduction to First Nations Ministry by 
Holy Smoke by Visit the Ojibwe Museum & Cultural Center in Lac du Flambeau, WI or the Forest County Potawatomi Museum in Crandon, WI.