Library Signs, Library Shelf Labels: Help students find books easily in the nonfiction area of your school library or use in your own room as classroom library labels.. Print these library shelf signs on 2 pages of cardstock and laminate front to back for a sturdy bookshelf divider. Depending on the depth of your bookshelves you may want to add something else like a legal-size file folder before laminating. This resource will make your school or classroom library organization a breeze! 86 Nonfiction Library Shelf Dividers 100 Library Shelf Labels: Fiction Library Shelf Dividers ** Blank Template now included to make your own divider if needed. **