Many books with images will marked with the term "Pictorial Works."
You can limit your search to a particular "Classification" using the limiters on the left of your search results. Go to "Classification LCC" to limit to a specific call number range:
Comprehensive catalog of books and other materials in libraries around the world. Contains millions of records in hundreds of languages. Items located through WorldCat must be requested through Interlibrary Loan unless they are also listed in the WMU libraries catalog. (Library Search)
Nonbook materials include (among other publication formats) journals and magazines, manuscripts, maps, electronic resources, websites, computer programs, musical scores, films, slides, sound recordings, conference proceedings, and videotapes and discs.