Most art-related books are located in the "N" call number range, and the oversized shelves, located near the "N's"
Some books on crafts are located in the "TP" call number range. All are located on the third floor of Lilly.
To find all related materials you may need to use mulitiple search terms. Some example Library of Congress subject headings, which are useful in the library catalog, WorldCat, and ebrary:
Arts and crafts movement.
and terms based on the medium you're researching, such as
Earlham College • 801 National Road West • Richmond, Indiana 47374-4095