It might be useful to also look for ebooks if you are not on campus or would prefer to only find books online. This is the easiest way to filter your search to ebooks only.
For example: slave narratives
OSCAR catalogs the library's print and electronic books, journals and other resources. If you find something that fits your topic and you are not onsite, you can request for the book to be delivered to your home. Learn more through the Library and Learning Commons Services Update - COVID-19 guide.