Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Information Forms (hierarchy name)
5. information forms (objects)
6. information artifacts
7. [information artifacts by function]
8. identifying artifacts
9. labels (identifying artifacts)

Anotations

Scope note:

Pieces of leather attached to the spines of books bearing letters indicating author, title, or other information. For pieces of paper or other, nonleather, material different from the book covering material, bearing the title, author or other information, use "title-labels."